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+{
+ "cells": [
+  {
+   "cell_type": "code",
+   "execution_count": 1,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "import ast\n",
+    "import csv\n",
+    "import json\n",
+    "import reverse_geocoder as rg\n",
+    "\n",
+    "import numpy as np\n",
+    "import pandas as pd\n",
+    "\n",
+    "import pycountry_convert\n",
+    "\n",
+    "import matplotlib.pyplot as plt\n",
+    "from matplotlib_venn import venn2, venn2_circles\n",
+    "\n",
+    "import plotly\n",
+    "from plotly.offline import iplot, init_notebook_mode\n",
+    "import plotly.graph_objs as go\n",
+    "import plotly.express as px\n",
+    "\n",
+    "pd.set_option('display.max_columns', None)"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Loading datasets"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "**re3data**"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 3,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/html": [
+       "<div>\n",
+       "<style scoped>\n",
+       "    .dataframe tbody tr th:only-of-type {\n",
+       "        vertical-align: middle;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe tbody tr th {\n",
+       "        vertical-align: top;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe thead th {\n",
+       "        text-align: right;\n",
+       "    }\n",
+       "</style>\n",
+       "<table border=\"1\" class=\"dataframe\">\n",
+       "  <thead>\n",
+       "    <tr style=\"text-align: right;\">\n",
+       "      <th></th>\n",
+       "      <th>re3data_id</th>\n",
+       "      <th>repository_name</th>\n",
+       "      <th>type</th>\n",
+       "      <th>subject</th>\n",
+       "      <th>provider_type</th>\n",
+       "      <th>keyword</th>\n",
+       "      <th>institution</th>\n",
+       "    </tr>\n",
+       "  </thead>\n",
+       "  <tbody>\n",
+       "    <tr>\n",
+       "      <th>0</th>\n",
+       "      <td>r3d100000001</td>\n",
+       "      <td>Odum Institute Archive Dataverse</td>\n",
+       "      <td>[disciplinary]</td>\n",
+       "      <td>[1 Humanities and Social Sciences, 111 Social ...</td>\n",
+       "      <td>[dataProvider]</td>\n",
+       "      <td>[FAIR, Middle East, crime, demography, economy...</td>\n",
+       "      <td>[[Odum Institute for Research in Social Scienc...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>1</th>\n",
+       "      <td>r3d100000002</td>\n",
+       "      <td>Access to Archival Databases</td>\n",
+       "      <td>[disciplinary]</td>\n",
+       "      <td>[1 Humanities and Social Sciences, 102 History...</td>\n",
+       "      <td>[dataProvider]</td>\n",
+       "      <td>[US History]</td>\n",
+       "      <td>[[The U.S. National Archives and Records Admin...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>2</th>\n",
+       "      <td>r3d100000004</td>\n",
+       "      <td>Datenbank Gesprochenes Deutsch</td>\n",
+       "      <td>[disciplinary]</td>\n",
+       "      <td>[1 Humanities and Social Sciences, 104 Linguis...</td>\n",
+       "      <td>[dataProvider, serviceProvider]</td>\n",
+       "      <td>[Australian German, FOLK, German dialects, Pfe...</td>\n",
+       "      <td>[[Institut für Deutsche Sprache, Archiv für Ge...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>3</th>\n",
+       "      <td>r3d100000005</td>\n",
+       "      <td>UNC Dataverse</td>\n",
+       "      <td>[institutional]</td>\n",
+       "      <td>[1 Humanities and Social Sciences, 111 Social ...</td>\n",
+       "      <td>[dataProvider, serviceProvider]</td>\n",
+       "      <td>[FAIR, census, demographic survey, demography,...</td>\n",
+       "      <td>[[Odum Institute for Research in Social Scienc...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>4</th>\n",
+       "      <td>r3d100000006</td>\n",
+       "      <td>Archaeology Data Service</td>\n",
+       "      <td>[disciplinary]</td>\n",
+       "      <td>[1 Humanities and Social Sciences, 101 Ancient...</td>\n",
+       "      <td>[dataProvider, serviceProvider]</td>\n",
+       "      <td>[FAIR, archaeology, cultural heritage, prehist...</td>\n",
+       "      <td>[[Arts and Humanities Research Council, [AHRC]...</td>\n",
+       "    </tr>\n",
+       "  </tbody>\n",
+       "</table>\n",
+       "</div>"
+      ],
+      "text/plain": [
+       "     re3data_id                   repository_name             type  \\\n",
+       "0  r3d100000001  Odum Institute Archive Dataverse   [disciplinary]   \n",
+       "1  r3d100000002      Access to Archival Databases   [disciplinary]   \n",
+       "2  r3d100000004    Datenbank Gesprochenes Deutsch   [disciplinary]   \n",
+       "3  r3d100000005                     UNC Dataverse  [institutional]   \n",
+       "4  r3d100000006          Archaeology Data Service   [disciplinary]   \n",
+       "\n",
+       "                                             subject  \\\n",
+       "0  [1 Humanities and Social Sciences, 111 Social ...   \n",
+       "1  [1 Humanities and Social Sciences, 102 History...   \n",
+       "2  [1 Humanities and Social Sciences, 104 Linguis...   \n",
+       "3  [1 Humanities and Social Sciences, 111 Social ...   \n",
+       "4  [1 Humanities and Social Sciences, 101 Ancient...   \n",
+       "\n",
+       "                     provider_type  \\\n",
+       "0                   [dataProvider]   \n",
+       "1                   [dataProvider]   \n",
+       "2  [dataProvider, serviceProvider]   \n",
+       "3  [dataProvider, serviceProvider]   \n",
+       "4  [dataProvider, serviceProvider]   \n",
+       "\n",
+       "                                             keyword  \\\n",
+       "0  [FAIR, Middle East, crime, demography, economy...   \n",
+       "1                                       [US History]   \n",
+       "2  [Australian German, FOLK, German dialects, Pfe...   \n",
+       "3  [FAIR, census, demographic survey, demography,...   \n",
+       "4  [FAIR, archaeology, cultural heritage, prehist...   \n",
+       "\n",
+       "                                         institution  \n",
+       "0  [[Odum Institute for Research in Social Scienc...  \n",
+       "1  [[The U.S. National Archives and Records Admin...  \n",
+       "2  [[Institut für Deutsche Sprache, Archiv für Ge...  \n",
+       "3  [[Odum Institute for Research in Social Scienc...  \n",
+       "4  [[Arts and Humanities Research Council, [AHRC]...  "
+      ]
+     },
+     "execution_count": 3,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "re3data_df = pd.read_csv('../data/raw/re3data.tsv', delimiter='\\t', \n",
+    "                        converters={'subject': ast.literal_eval,\n",
+    "                                    'keyword': ast.literal_eval,\n",
+    "                                    'additional_name': ast.literal_eval,\n",
+    "                                    'repository_id': ast.literal_eval,\n",
+    "                                    'type': ast.literal_eval,\n",
+    "                                    'content_type': ast.literal_eval,\n",
+    "                                    'provider_type': ast.literal_eval,\n",
+    "                                    'institution': ast.literal_eval\n",
+    "                                    },\n",
+    "                        usecols=['re3data_id', 'repository_name', 'subject', 'keyword', 'type', 'provider_type', 'institution'])\n",
+    "re3data_df.head()"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "**HERE I AM FILTERING SERVICE PROVIDERS OUT!!**"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 4,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "re3data_df = re3data_df.explode('provider_type')\n",
+    "re3data_df = re3data_df[re3data_df.provider_type != 'serviceProvider']"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 5,
+   "metadata": {
+    "scrolled": false
+   },
+   "outputs": [
+    {
+     "data": {
+      "text/html": [
+       "<div>\n",
+       "<style scoped>\n",
+       "    .dataframe tbody tr th:only-of-type {\n",
+       "        vertical-align: middle;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe tbody tr th {\n",
+       "        vertical-align: top;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe thead th {\n",
+       "        text-align: right;\n",
+       "    }\n",
+       "</style>\n",
+       "<table border=\"1\" class=\"dataframe\">\n",
+       "  <thead>\n",
+       "    <tr style=\"text-align: right;\">\n",
+       "      <th></th>\n",
+       "      <th>re3data_id</th>\n",
+       "      <th>repository_name</th>\n",
+       "      <th>type</th>\n",
+       "      <th>subject</th>\n",
+       "      <th>provider_type</th>\n",
+       "      <th>keyword</th>\n",
+       "      <th>institution</th>\n",
+       "    </tr>\n",
+       "  </thead>\n",
+       "  <tbody>\n",
+       "    <tr>\n",
+       "      <th>count</th>\n",
+       "      <td>2467</td>\n",
+       "      <td>2467</td>\n",
+       "      <td>2467</td>\n",
+       "      <td>2467</td>\n",
+       "      <td>2459</td>\n",
+       "      <td>2467</td>\n",
+       "      <td>2467</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>unique</th>\n",
+       "      <td>2466</td>\n",
+       "      <td>2463</td>\n",
+       "      <td>9</td>\n",
+       "      <td>1282</td>\n",
+       "      <td>1</td>\n",
+       "      <td>2248</td>\n",
+       "      <td>2447</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>top</th>\n",
+       "      <td>r3d100011987</td>\n",
+       "      <td>Landmap</td>\n",
+       "      <td>[disciplinary]</td>\n",
+       "      <td>[1 Humanities and Social Sciences, 2 Life Scie...</td>\n",
+       "      <td>dataProvider</td>\n",
+       "      <td>[multidisciplinary]</td>\n",
+       "      <td>[[National Center for Biotechnology Informatio...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>freq</th>\n",
+       "      <td>2</td>\n",
+       "      <td>2</td>\n",
+       "      <td>1573</td>\n",
+       "      <td>200</td>\n",
+       "      <td>2459</td>\n",
+       "      <td>181</td>\n",
+       "      <td>6</td>\n",
+       "    </tr>\n",
+       "  </tbody>\n",
+       "</table>\n",
+       "</div>"
+      ],
+      "text/plain": [
+       "          re3data_id repository_name            type  \\\n",
+       "count           2467            2467            2467   \n",
+       "unique          2466            2463               9   \n",
+       "top     r3d100011987         Landmap  [disciplinary]   \n",
+       "freq               2               2            1573   \n",
+       "\n",
+       "                                                  subject provider_type  \\\n",
+       "count                                                2467          2459   \n",
+       "unique                                               1282             1   \n",
+       "top     [1 Humanities and Social Sciences, 2 Life Scie...  dataProvider   \n",
+       "freq                                                  200          2459   \n",
+       "\n",
+       "                    keyword                                        institution  \n",
+       "count                  2467                                               2467  \n",
+       "unique                 2248                                               2447  \n",
+       "top     [multidisciplinary]  [[National Center for Biotechnology Informatio...  \n",
+       "freq                    181                                                  6  "
+      ]
+     },
+     "execution_count": 5,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "re3data_df.describe(include='all')"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "**openDOAR**"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 6,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/html": [
+       "<div>\n",
+       "<style scoped>\n",
+       "    .dataframe tbody tr th:only-of-type {\n",
+       "        vertical-align: middle;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe tbody tr th {\n",
+       "        vertical-align: top;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe thead th {\n",
+       "        text-align: right;\n",
+       "    }\n",
+       "</style>\n",
+       "<table border=\"1\" class=\"dataframe\">\n",
+       "  <thead>\n",
+       "    <tr style=\"text-align: right;\">\n",
+       "      <th></th>\n",
+       "      <th>opendoar_id</th>\n",
+       "      <th>repository_name</th>\n",
+       "      <th>type</th>\n",
+       "      <th>subject</th>\n",
+       "      <th>institution</th>\n",
+       "    </tr>\n",
+       "  </thead>\n",
+       "  <tbody>\n",
+       "    <tr>\n",
+       "      <th>0</th>\n",
+       "      <td>101</td>\n",
+       "      <td>utrecht university repository</td>\n",
+       "      <td>institutional</td>\n",
+       "      <td>[multidisciplinary]</td>\n",
+       "      <td>[[university of utrecht, [universiteit utrecht...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>1</th>\n",
+       "      <td>115</td>\n",
+       "      <td>dspace at indian institute of management kozhi...</td>\n",
+       "      <td>institutional</td>\n",
+       "      <td>[ecology and environment, social sciences gene...</td>\n",
+       "      <td>[[indian institute of management kozhikode, [i...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>2</th>\n",
+       "      <td>41</td>\n",
+       "      <td>caltech engineering and science online</td>\n",
+       "      <td>institutional</td>\n",
+       "      <td>[biology and biochemistry, chemistry and chemi...</td>\n",
+       "      <td>[[california institute of technology, [caltech...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>3</th>\n",
+       "      <td>119</td>\n",
+       "      <td>dcu online research access service</td>\n",
+       "      <td>institutional</td>\n",
+       "      <td>[multidisciplinary]</td>\n",
+       "      <td>[[dublin city university, [dcu], ie, [], , htt...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>4</th>\n",
+       "      <td>129</td>\n",
+       "      <td>earth-prints repository</td>\n",
+       "      <td>disciplinary</td>\n",
+       "      <td>[earth and planetary sciences]</td>\n",
+       "      <td>[[istituto nazionale di geofisica e vulcanolog...</td>\n",
+       "    </tr>\n",
+       "  </tbody>\n",
+       "</table>\n",
+       "</div>"
+      ],
+      "text/plain": [
+       "   opendoar_id                                    repository_name  \\\n",
+       "0          101                      utrecht university repository   \n",
+       "1          115  dspace at indian institute of management kozhi...   \n",
+       "2           41             caltech engineering and science online   \n",
+       "3          119                 dcu online research access service   \n",
+       "4          129                            earth-prints repository   \n",
+       "\n",
+       "            type                                            subject  \\\n",
+       "0  institutional                                [multidisciplinary]   \n",
+       "1  institutional  [ecology and environment, social sciences gene...   \n",
+       "2  institutional  [biology and biochemistry, chemistry and chemi...   \n",
+       "3  institutional                                [multidisciplinary]   \n",
+       "4   disciplinary                     [earth and planetary sciences]   \n",
+       "\n",
+       "                                         institution  \n",
+       "0  [[university of utrecht, [universiteit utrecht...  \n",
+       "1  [[indian institute of management kozhikode, [i...  \n",
+       "2  [[california institute of technology, [caltech...  \n",
+       "3  [[dublin city university, [dcu], ie, [], , htt...  \n",
+       "4  [[istituto nazionale di geofisica e vulcanolog...  "
+      ]
+     },
+     "execution_count": 6,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "opendoar_df = pd.read_csv('../data/raw/openDoar.tsv', delimiter='\\t',\n",
+    "                         converters={'subject': ast.literal_eval,\n",
+    "                                    'additional_name': ast.literal_eval,\n",
+    "                                    'opendoar_id': ast.literal_eval,\n",
+    "                                    'content_type': ast.literal_eval,\n",
+    "                                    'institution': ast.literal_eval\n",
+    "                                    },\n",
+    "                        usecols=['opendoar_id', 'repository_name', 'subject', 'type', 'institution'])\n",
+    "opendoar_df.head()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 7,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/html": [
+       "<div>\n",
+       "<style scoped>\n",
+       "    .dataframe tbody tr th:only-of-type {\n",
+       "        vertical-align: middle;\n",
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+       "\n",
+       "    .dataframe tbody tr th {\n",
+       "        vertical-align: top;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe thead th {\n",
+       "        text-align: right;\n",
+       "    }\n",
+       "</style>\n",
+       "<table border=\"1\" class=\"dataframe\">\n",
+       "  <thead>\n",
+       "    <tr style=\"text-align: right;\">\n",
+       "      <th></th>\n",
+       "      <th>opendoar_id</th>\n",
+       "      <th>repository_name</th>\n",
+       "      <th>type</th>\n",
+       "      <th>subject</th>\n",
+       "      <th>institution</th>\n",
+       "    </tr>\n",
+       "  </thead>\n",
+       "  <tbody>\n",
+       "    <tr>\n",
+       "      <th>count</th>\n",
+       "      <td>5707.000000</td>\n",
+       "      <td>5707</td>\n",
+       "      <td>5707</td>\n",
+       "      <td>5707</td>\n",
+       "      <td>5707</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>unique</th>\n",
+       "      <td>NaN</td>\n",
+       "      <td>5670</td>\n",
+       "      <td>4</td>\n",
+       "      <td>820</td>\n",
+       "      <td>5098</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>top</th>\n",
+       "      <td>NaN</td>\n",
+       "      <td>arch</td>\n",
+       "      <td>institutional</td>\n",
+       "      <td>[multidisciplinary]</td>\n",
+       "      <td>[[rijksuniversiteit groningen, [rug], nl, [], ...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>freq</th>\n",
+       "      <td>NaN</td>\n",
+       "      <td>3</td>\n",
+       "      <td>5067</td>\n",
+       "      <td>3212</td>\n",
+       "      <td>26</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>mean</th>\n",
+       "      <td>4008.118801</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>std</th>\n",
+       "      <td>2869.948770</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>min</th>\n",
+       "      <td>2.000000</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>25%</th>\n",
+       "      <td>1823.000000</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>50%</th>\n",
+       "      <td>3361.000000</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>75%</th>\n",
+       "      <td>5095.000000</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>max</th>\n",
+       "      <td>10175.000000</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "    </tr>\n",
+       "  </tbody>\n",
+       "</table>\n",
+       "</div>"
+      ],
+      "text/plain": [
+       "         opendoar_id repository_name           type              subject  \\\n",
+       "count    5707.000000            5707           5707                 5707   \n",
+       "unique           NaN            5670              4                  820   \n",
+       "top              NaN            arch  institutional  [multidisciplinary]   \n",
+       "freq             NaN               3           5067                 3212   \n",
+       "mean     4008.118801             NaN            NaN                  NaN   \n",
+       "std      2869.948770             NaN            NaN                  NaN   \n",
+       "min         2.000000             NaN            NaN                  NaN   \n",
+       "25%      1823.000000             NaN            NaN                  NaN   \n",
+       "50%      3361.000000             NaN            NaN                  NaN   \n",
+       "75%      5095.000000             NaN            NaN                  NaN   \n",
+       "max     10175.000000             NaN            NaN                  NaN   \n",
+       "\n",
+       "                                              institution  \n",
+       "count                                                5707  \n",
+       "unique                                               5098  \n",
+       "top     [[rijksuniversiteit groningen, [rug], nl, [], ...  \n",
+       "freq                                                   26  \n",
+       "mean                                                  NaN  \n",
+       "std                                                   NaN  \n",
+       "min                                                   NaN  \n",
+       "25%                                                   NaN  \n",
+       "50%                                                   NaN  \n",
+       "75%                                                   NaN  \n",
+       "max                                                   NaN  "
+      ]
+     },
+     "execution_count": 7,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "opendoar_df.describe(include='all')"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "**ROAR**"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 45,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/html": [
+       "<div>\n",
+       "<style scoped>\n",
+       "    .dataframe tbody tr th:only-of-type {\n",
+       "        vertical-align: middle;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe tbody tr th {\n",
+       "        vertical-align: top;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe thead th {\n",
+       "        text-align: right;\n",
+       "    }\n",
+       "</style>\n",
+       "<table border=\"1\" class=\"dataframe\">\n",
+       "  <thead>\n",
+       "    <tr style=\"text-align: right;\">\n",
+       "      <th></th>\n",
+       "      <th>eprintid</th>\n",
+       "      <th>home_page</th>\n",
+       "      <th>title</th>\n",
+       "      <th>location_country</th>\n",
+       "      <th>subjects</th>\n",
+       "    </tr>\n",
+       "  </thead>\n",
+       "  <tbody>\n",
+       "    <tr>\n",
+       "      <th>0</th>\n",
+       "      <td>921</td>\n",
+       "      <td>http://alcme.oclc.org/ndltd/index.html</td>\n",
+       "      <td>Networked Digital Library of Theses and Disser...</td>\n",
+       "      <td>us</td>\n",
+       "      <td>NaN</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>1</th>\n",
+       "      <td>1489</td>\n",
+       "      <td>http://prensahistorica.mcu.es/prensahistorica/...</td>\n",
+       "      <td>Virtual Library of Historical Press</td>\n",
+       "      <td>es</td>\n",
+       "      <td>NaN</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>2</th>\n",
+       "      <td>606</td>\n",
+       "      <td>http://hal.archives-ouvertes.fr/</td>\n",
+       "      <td>HAL: Hyper Article en Ligne</td>\n",
+       "      <td>fr</td>\n",
+       "      <td>NaN</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>3</th>\n",
+       "      <td>606</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>4</th>\n",
+       "      <td>606</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "    </tr>\n",
+       "  </tbody>\n",
+       "</table>\n",
+       "</div>"
+      ],
+      "text/plain": [
+       "   eprintid                                          home_page  \\\n",
+       "0       921             http://alcme.oclc.org/ndltd/index.html   \n",
+       "1      1489  http://prensahistorica.mcu.es/prensahistorica/...   \n",
+       "2       606                   http://hal.archives-ouvertes.fr/   \n",
+       "3       606                                                NaN   \n",
+       "4       606                                                NaN   \n",
+       "\n",
+       "                                               title location_country subjects  \n",
+       "0  Networked Digital Library of Theses and Disser...               us      NaN  \n",
+       "1                Virtual Library of Historical Press               es      NaN  \n",
+       "2                        HAL: Hyper Article en Ligne               fr      NaN  \n",
+       "3                                                NaN              NaN      NaN  \n",
+       "4                                                NaN              NaN      NaN  "
+      ]
+     },
+     "execution_count": 45,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "roar_df = pd.read_csv('../data/raw/export_roar_CSV.csv',\n",
+    "                     usecols=['eprintid', 'home_page', 'title', 'location_country', 'subjects'])\n",
+    "roar_df.head()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 43,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "# roar_df.drop_duplicates(subset=['home_page', 'title' , 'location_country', 'subjects'], keep=False, inplace=True)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 47,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/html": [
+       "<div>\n",
+       "<style scoped>\n",
+       "    .dataframe tbody tr th:only-of-type {\n",
+       "        vertical-align: middle;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe tbody tr th {\n",
+       "        vertical-align: top;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe thead th {\n",
+       "        text-align: right;\n",
+       "    }\n",
+       "</style>\n",
+       "<table border=\"1\" class=\"dataframe\">\n",
+       "  <thead>\n",
+       "    <tr style=\"text-align: right;\">\n",
+       "      <th></th>\n",
+       "      <th>eprintid</th>\n",
+       "      <th>home_page</th>\n",
+       "      <th>title</th>\n",
+       "      <th>location_country</th>\n",
+       "      <th>subjects</th>\n",
+       "    </tr>\n",
+       "  </thead>\n",
+       "  <tbody>\n",
+       "    <tr>\n",
+       "      <th>106</th>\n",
+       "      <td>2303</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>Faculty Scholarship at The Claremont Colleges</td>\n",
+       "      <td>us</td>\n",
+       "      <td>AS</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>107</th>\n",
+       "      <td>2303</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>BF</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>108</th>\n",
+       "      <td>2303</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>BL</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>109</th>\n",
+       "      <td>2303</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>CC</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>110</th>\n",
+       "      <td>2303</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>GN</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>111</th>\n",
+       "      <td>2303</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>H1</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>112</th>\n",
+       "      <td>2303</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>HB</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>113</th>\n",
+       "      <td>2303</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>JA</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>114</th>\n",
+       "      <td>2303</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>LB</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>115</th>\n",
+       "      <td>2303</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NX</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>116</th>\n",
+       "      <td>2303</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>PQ</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>117</th>\n",
+       "      <td>2303</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>QA</td>\n",
+       "    </tr>\n",
+       "  </tbody>\n",
+       "</table>\n",
+       "</div>"
+      ],
+      "text/plain": [
+       "     eprintid home_page                                          title  \\\n",
+       "106      2303       NaN  Faculty Scholarship at The Claremont Colleges   \n",
+       "107      2303       NaN                                            NaN   \n",
+       "108      2303       NaN                                            NaN   \n",
+       "109      2303       NaN                                            NaN   \n",
+       "110      2303       NaN                                            NaN   \n",
+       "111      2303       NaN                                            NaN   \n",
+       "112      2303       NaN                                            NaN   \n",
+       "113      2303       NaN                                            NaN   \n",
+       "114      2303       NaN                                            NaN   \n",
+       "115      2303       NaN                                            NaN   \n",
+       "116      2303       NaN                                            NaN   \n",
+       "117      2303       NaN                                            NaN   \n",
+       "\n",
+       "    location_country subjects  \n",
+       "106               us       AS  \n",
+       "107              NaN       BF  \n",
+       "108              NaN       BL  \n",
+       "109              NaN       CC  \n",
+       "110              NaN       GN  \n",
+       "111              NaN       H1  \n",
+       "112              NaN       HB  \n",
+       "113              NaN       JA  \n",
+       "114              NaN       LB  \n",
+       "115              NaN       NX  \n",
+       "116              NaN       PQ  \n",
+       "117              NaN       QA  "
+      ]
+     },
+     "execution_count": 47,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "roar_df[roar_df.eprintid == 2303]"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 44,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/html": [
+       "<div>\n",
+       "<style scoped>\n",
+       "    .dataframe tbody tr th:only-of-type {\n",
+       "        vertical-align: middle;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe tbody tr th {\n",
+       "        vertical-align: top;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe thead th {\n",
+       "        text-align: right;\n",
+       "    }\n",
+       "</style>\n",
+       "<table border=\"1\" class=\"dataframe\">\n",
+       "  <thead>\n",
+       "    <tr style=\"text-align: right;\">\n",
+       "      <th></th>\n",
+       "      <th>eprintid</th>\n",
+       "      <th>home_page</th>\n",
+       "      <th>title</th>\n",
+       "      <th>location_country</th>\n",
+       "      <th>subjects</th>\n",
+       "    </tr>\n",
+       "  </thead>\n",
+       "  <tbody>\n",
+       "    <tr>\n",
+       "      <th>count</th>\n",
+       "      <td>5314.000000</td>\n",
+       "      <td>5263</td>\n",
+       "      <td>5268</td>\n",
+       "      <td>5024</td>\n",
+       "      <td>1225</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>unique</th>\n",
+       "      <td>NaN</td>\n",
+       "      <td>5156</td>\n",
+       "      <td>5027</td>\n",
+       "      <td>134</td>\n",
+       "      <td>123</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>top</th>\n",
+       "      <td>NaN</td>\n",
+       "      <td>http://ir.lib.isu.edu.tw/</td>\n",
+       "      <td>Repositorio Institucional</td>\n",
+       "      <td>us</td>\n",
+       "      <td>H1</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>freq</th>\n",
+       "      <td>NaN</td>\n",
+       "      <td>3</td>\n",
+       "      <td>7</td>\n",
+       "      <td>877</td>\n",
+       "      <td>147</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>mean</th>\n",
+       "      <td>6389.464434</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>std</th>\n",
+       "      <td>5159.573937</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>min</th>\n",
+       "      <td>1.000000</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>25%</th>\n",
+       "      <td>1490.250000</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>50%</th>\n",
+       "      <td>4990.500000</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>75%</th>\n",
+       "      <td>10452.750000</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>max</th>\n",
+       "      <td>17302.000000</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "    </tr>\n",
+       "  </tbody>\n",
+       "</table>\n",
+       "</div>"
+      ],
+      "text/plain": [
+       "            eprintid                  home_page                      title  \\\n",
+       "count    5314.000000                       5263                       5268   \n",
+       "unique           NaN                       5156                       5027   \n",
+       "top              NaN  http://ir.lib.isu.edu.tw/  Repositorio Institucional   \n",
+       "freq             NaN                          3                          7   \n",
+       "mean     6389.464434                        NaN                        NaN   \n",
+       "std      5159.573937                        NaN                        NaN   \n",
+       "min         1.000000                        NaN                        NaN   \n",
+       "25%      1490.250000                        NaN                        NaN   \n",
+       "50%      4990.500000                        NaN                        NaN   \n",
+       "75%     10452.750000                        NaN                        NaN   \n",
+       "max     17302.000000                        NaN                        NaN   \n",
+       "\n",
+       "       location_country subjects  \n",
+       "count              5024     1225  \n",
+       "unique              134      123  \n",
+       "top                  us       H1  \n",
+       "freq                877      147  \n",
+       "mean                NaN      NaN  \n",
+       "std                 NaN      NaN  \n",
+       "min                 NaN      NaN  \n",
+       "25%                 NaN      NaN  \n",
+       "50%                 NaN      NaN  \n",
+       "75%                 NaN      NaN  \n",
+       "max                 NaN      NaN  "
+      ]
+     },
+     "execution_count": 44,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "roar_df.describe(include='all')"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "**FAIRsharing**"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 11,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/html": [
+       "<div>\n",
+       "<style scoped>\n",
+       "    .dataframe tbody tr th:only-of-type {\n",
+       "        vertical-align: middle;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe tbody tr th {\n",
+       "        vertical-align: top;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe thead th {\n",
+       "        text-align: right;\n",
+       "    }\n",
+       "</style>\n",
+       "<table border=\"1\" class=\"dataframe\">\n",
+       "  <thead>\n",
+       "    <tr style=\"text-align: right;\">\n",
+       "      <th></th>\n",
+       "      <th>full_name</th>\n",
+       "      <th>short_name</th>\n",
+       "      <th>fs_url</th>\n",
+       "      <th>url</th>\n",
+       "      <th>countries</th>\n",
+       "      <th>subjects</th>\n",
+       "    </tr>\n",
+       "  </thead>\n",
+       "  <tbody>\n",
+       "    <tr>\n",
+       "      <th>0</th>\n",
+       "      <td>GenBank</td>\n",
+       "      <td>GenBank</td>\n",
+       "      <td>https://fairsharing.org/10.25504/FAIRsharing.9...</td>\n",
+       "      <td>https://www.ncbi.nlm.nih.gov/genbank/</td>\n",
+       "      <td>European Union,Japan,United States</td>\n",
+       "      <td>Bioinformatics,Data Management,Data Submission...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>1</th>\n",
+       "      <td>GlycoNAVI</td>\n",
+       "      <td>GlycoNAVI</td>\n",
+       "      <td>https://fairsharing.org/10.25504/FAIRsharing.w...</td>\n",
+       "      <td>https://glyconavi.org/</td>\n",
+       "      <td>Japan</td>\n",
+       "      <td>Chemistry,Glycomics,Life Science,Organic Chemi...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>2</th>\n",
+       "      <td>ADHDgene</td>\n",
+       "      <td>ADHDgene</td>\n",
+       "      <td>https://fairsharing.org/10.25504/FAIRsharing.m...</td>\n",
+       "      <td>http://adhd.psych.ac.cn/</td>\n",
+       "      <td>China</td>\n",
+       "      <td>Biomedical Science,Genetics</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>3</th>\n",
+       "      <td>Allele frequency resource for research and tea...</td>\n",
+       "      <td>ALFRED</td>\n",
+       "      <td>https://fairsharing.org/10.25504/FAIRsharing.y...</td>\n",
+       "      <td>http://alfred.med.yale.edu</td>\n",
+       "      <td>United States</td>\n",
+       "      <td>Life Science</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>4</th>\n",
+       "      <td>Animal Transcription Factor Database</td>\n",
+       "      <td>AnimalTFDB</td>\n",
+       "      <td>https://fairsharing.org/10.25504/FAIRsharing.e...</td>\n",
+       "      <td>http://bioinfo.life.hust.edu.cn/AnimalTFDB/</td>\n",
+       "      <td>China</td>\n",
+       "      <td>Life Science</td>\n",
+       "    </tr>\n",
+       "  </tbody>\n",
+       "</table>\n",
+       "</div>"
+      ],
+      "text/plain": [
+       "                                           full_name  short_name  \\\n",
+       "0                                            GenBank     GenBank   \n",
+       "1                                          GlycoNAVI   GlycoNAVI   \n",
+       "2                                           ADHDgene    ADHDgene   \n",
+       "3  Allele frequency resource for research and tea...      ALFRED   \n",
+       "4               Animal Transcription Factor Database  AnimalTFDB   \n",
+       "\n",
+       "                                              fs_url  \\\n",
+       "0  https://fairsharing.org/10.25504/FAIRsharing.9...   \n",
+       "1  https://fairsharing.org/10.25504/FAIRsharing.w...   \n",
+       "2  https://fairsharing.org/10.25504/FAIRsharing.m...   \n",
+       "3  https://fairsharing.org/10.25504/FAIRsharing.y...   \n",
+       "4  https://fairsharing.org/10.25504/FAIRsharing.e...   \n",
+       "\n",
+       "                                           url  \\\n",
+       "0        https://www.ncbi.nlm.nih.gov/genbank/   \n",
+       "1                       https://glyconavi.org/   \n",
+       "2                     http://adhd.psych.ac.cn/   \n",
+       "3                   http://alfred.med.yale.edu   \n",
+       "4  http://bioinfo.life.hust.edu.cn/AnimalTFDB/   \n",
+       "\n",
+       "                            countries  \\\n",
+       "0  European Union,Japan,United States   \n",
+       "1                               Japan   \n",
+       "2                               China   \n",
+       "3                       United States   \n",
+       "4                               China   \n",
+       "\n",
+       "                                            subjects  \n",
+       "0  Bioinformatics,Data Management,Data Submission...  \n",
+       "1  Chemistry,Glycomics,Life Science,Organic Chemi...  \n",
+       "2                        Biomedical Science,Genetics  \n",
+       "3                                       Life Science  \n",
+       "4                                       Life Science  "
+      ]
+     },
+     "execution_count": 11,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "fairsharing_df = pd.read_csv('../data/raw/FAIRsharingDBrec_summary20210304.csv', \n",
+    "                             delimiter='|', header=0,\n",
+    "                             names=['full_name', 'short_name', 'fs_url', 'url', 'countries', 'subjects'])\n",
+    "fairsharing_df.head()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 12,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/html": [
+       "<div>\n",
+       "<style scoped>\n",
+       "    .dataframe tbody tr th:only-of-type {\n",
+       "        vertical-align: middle;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe tbody tr th {\n",
+       "        vertical-align: top;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe thead th {\n",
+       "        text-align: right;\n",
+       "    }\n",
+       "</style>\n",
+       "<table border=\"1\" class=\"dataframe\">\n",
+       "  <thead>\n",
+       "    <tr style=\"text-align: right;\">\n",
+       "      <th></th>\n",
+       "      <th>full_name</th>\n",
+       "      <th>short_name</th>\n",
+       "      <th>fs_url</th>\n",
+       "      <th>url</th>\n",
+       "      <th>countries</th>\n",
+       "      <th>subjects</th>\n",
+       "    </tr>\n",
+       "  </thead>\n",
+       "  <tbody>\n",
+       "    <tr>\n",
+       "      <th>count</th>\n",
+       "      <td>1752</td>\n",
+       "      <td>1752</td>\n",
+       "      <td>1752</td>\n",
+       "      <td>1752</td>\n",
+       "      <td>1749</td>\n",
+       "      <td>1690</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>unique</th>\n",
+       "      <td>1752</td>\n",
+       "      <td>1741</td>\n",
+       "      <td>1752</td>\n",
+       "      <td>1752</td>\n",
+       "      <td>178</td>\n",
+       "      <td>834</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>top</th>\n",
+       "      <td>CiteAb</td>\n",
+       "      <td>CGD</td>\n",
+       "      <td>https://fairsharing.org/10.25504/FAIRsharing.1...</td>\n",
+       "      <td>http://www.plexdb.org/</td>\n",
+       "      <td>United States</td>\n",
+       "      <td>Life Science</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>freq</th>\n",
+       "      <td>1</td>\n",
+       "      <td>3</td>\n",
+       "      <td>1</td>\n",
+       "      <td>1</td>\n",
+       "      <td>588</td>\n",
+       "      <td>367</td>\n",
+       "    </tr>\n",
+       "  </tbody>\n",
+       "</table>\n",
+       "</div>"
+      ],
+      "text/plain": [
+       "       full_name short_name  \\\n",
+       "count       1752       1752   \n",
+       "unique      1752       1741   \n",
+       "top       CiteAb        CGD   \n",
+       "freq           1          3   \n",
+       "\n",
+       "                                                   fs_url  \\\n",
+       "count                                                1752   \n",
+       "unique                                               1752   \n",
+       "top     https://fairsharing.org/10.25504/FAIRsharing.1...   \n",
+       "freq                                                    1   \n",
+       "\n",
+       "                           url      countries      subjects  \n",
+       "count                     1752           1749          1690  \n",
+       "unique                    1752            178           834  \n",
+       "top     http://www.plexdb.org/  United States  Life Science  \n",
+       "freq                         1            588           367  "
+      ]
+     },
+     "execution_count": 12,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "fairsharing_df.describe(include='all')"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 3",
+   "language": "python",
+   "name": "python3"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.8.3"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 4
+}
diff --git a/notebooks/01.2-exploration-opendoar.ipynb b/notebooks/01.2-exploration-opendoar.ipynb
new file mode 100644
index 0000000..b79a854
--- /dev/null
+++ b/notebooks/01.2-exploration-opendoar.ipynb
@@ -0,0 +1,1330 @@
+{
+ "cells": [
+  {
+   "cell_type": "code",
+   "execution_count": 1,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "import ast\n",
+    "import csv\n",
+    "import json\n",
+    "import reverse_geocoder as rg\n",
+    "\n",
+    "import numpy as np\n",
+    "import pandas as pd\n",
+    "\n",
+    "import pycountry_convert\n",
+    "\n",
+    "import matplotlib.pyplot as plt\n",
+    "from matplotlib_venn import venn2, venn2_circles\n",
+    "\n",
+    "import plotly\n",
+    "from plotly.offline import iplot, init_notebook_mode\n",
+    "import plotly.graph_objs as go\n",
+    "import plotly.express as px\n",
+    "\n",
+    "pd.set_option('display.max_columns', None)"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Loading datasets"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "**re3data**"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 3,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/html": [
+       "<div>\n",
+       "<style scoped>\n",
+       "    .dataframe tbody tr th:only-of-type {\n",
+       "        vertical-align: middle;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe tbody tr th {\n",
+       "        vertical-align: top;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe thead th {\n",
+       "        text-align: right;\n",
+       "    }\n",
+       "</style>\n",
+       "<table border=\"1\" class=\"dataframe\">\n",
+       "  <thead>\n",
+       "    <tr style=\"text-align: right;\">\n",
+       "      <th></th>\n",
+       "      <th>re3data_id</th>\n",
+       "      <th>repository_name</th>\n",
+       "      <th>type</th>\n",
+       "      <th>subject</th>\n",
+       "      <th>provider_type</th>\n",
+       "      <th>keyword</th>\n",
+       "      <th>institution</th>\n",
+       "    </tr>\n",
+       "  </thead>\n",
+       "  <tbody>\n",
+       "    <tr>\n",
+       "      <th>0</th>\n",
+       "      <td>r3d100000001</td>\n",
+       "      <td>Odum Institute Archive Dataverse</td>\n",
+       "      <td>[disciplinary]</td>\n",
+       "      <td>[1 Humanities and Social Sciences, 111 Social ...</td>\n",
+       "      <td>[dataProvider]</td>\n",
+       "      <td>[FAIR, Middle East, crime, demography, economy...</td>\n",
+       "      <td>[[Odum Institute for Research in Social Scienc...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>1</th>\n",
+       "      <td>r3d100000002</td>\n",
+       "      <td>Access to Archival Databases</td>\n",
+       "      <td>[disciplinary]</td>\n",
+       "      <td>[1 Humanities and Social Sciences, 102 History...</td>\n",
+       "      <td>[dataProvider]</td>\n",
+       "      <td>[US History]</td>\n",
+       "      <td>[[The U.S. National Archives and Records Admin...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>2</th>\n",
+       "      <td>r3d100000004</td>\n",
+       "      <td>Datenbank Gesprochenes Deutsch</td>\n",
+       "      <td>[disciplinary]</td>\n",
+       "      <td>[1 Humanities and Social Sciences, 104 Linguis...</td>\n",
+       "      <td>[dataProvider, serviceProvider]</td>\n",
+       "      <td>[Australian German, FOLK, German dialects, Pfe...</td>\n",
+       "      <td>[[Institut für Deutsche Sprache, Archiv für Ge...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>3</th>\n",
+       "      <td>r3d100000005</td>\n",
+       "      <td>UNC Dataverse</td>\n",
+       "      <td>[institutional]</td>\n",
+       "      <td>[1 Humanities and Social Sciences, 111 Social ...</td>\n",
+       "      <td>[dataProvider, serviceProvider]</td>\n",
+       "      <td>[FAIR, census, demographic survey, demography,...</td>\n",
+       "      <td>[[Odum Institute for Research in Social Scienc...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>4</th>\n",
+       "      <td>r3d100000006</td>\n",
+       "      <td>Archaeology Data Service</td>\n",
+       "      <td>[disciplinary]</td>\n",
+       "      <td>[1 Humanities and Social Sciences, 101 Ancient...</td>\n",
+       "      <td>[dataProvider, serviceProvider]</td>\n",
+       "      <td>[FAIR, archaeology, cultural heritage, prehist...</td>\n",
+       "      <td>[[Arts and Humanities Research Council, [AHRC]...</td>\n",
+       "    </tr>\n",
+       "  </tbody>\n",
+       "</table>\n",
+       "</div>"
+      ],
+      "text/plain": [
+       "     re3data_id                   repository_name             type  \\\n",
+       "0  r3d100000001  Odum Institute Archive Dataverse   [disciplinary]   \n",
+       "1  r3d100000002      Access to Archival Databases   [disciplinary]   \n",
+       "2  r3d100000004    Datenbank Gesprochenes Deutsch   [disciplinary]   \n",
+       "3  r3d100000005                     UNC Dataverse  [institutional]   \n",
+       "4  r3d100000006          Archaeology Data Service   [disciplinary]   \n",
+       "\n",
+       "                                             subject  \\\n",
+       "0  [1 Humanities and Social Sciences, 111 Social ...   \n",
+       "1  [1 Humanities and Social Sciences, 102 History...   \n",
+       "2  [1 Humanities and Social Sciences, 104 Linguis...   \n",
+       "3  [1 Humanities and Social Sciences, 111 Social ...   \n",
+       "4  [1 Humanities and Social Sciences, 101 Ancient...   \n",
+       "\n",
+       "                     provider_type  \\\n",
+       "0                   [dataProvider]   \n",
+       "1                   [dataProvider]   \n",
+       "2  [dataProvider, serviceProvider]   \n",
+       "3  [dataProvider, serviceProvider]   \n",
+       "4  [dataProvider, serviceProvider]   \n",
+       "\n",
+       "                                             keyword  \\\n",
+       "0  [FAIR, Middle East, crime, demography, economy...   \n",
+       "1                                       [US History]   \n",
+       "2  [Australian German, FOLK, German dialects, Pfe...   \n",
+       "3  [FAIR, census, demographic survey, demography,...   \n",
+       "4  [FAIR, archaeology, cultural heritage, prehist...   \n",
+       "\n",
+       "                                         institution  \n",
+       "0  [[Odum Institute for Research in Social Scienc...  \n",
+       "1  [[The U.S. National Archives and Records Admin...  \n",
+       "2  [[Institut für Deutsche Sprache, Archiv für Ge...  \n",
+       "3  [[Odum Institute for Research in Social Scienc...  \n",
+       "4  [[Arts and Humanities Research Council, [AHRC]...  "
+      ]
+     },
+     "execution_count": 3,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "re3data_df = pd.read_csv('../data/raw/re3data.tsv', delimiter='\\t', \n",
+    "                        converters={'subject': ast.literal_eval,\n",
+    "                                    'keyword': ast.literal_eval,\n",
+    "                                    'additional_name': ast.literal_eval,\n",
+    "                                    'repository_id': ast.literal_eval,\n",
+    "                                    'type': ast.literal_eval,\n",
+    "                                    'content_type': ast.literal_eval,\n",
+    "                                    'provider_type': ast.literal_eval,\n",
+    "                                    'institution': ast.literal_eval\n",
+    "                                    },\n",
+    "                        usecols=['re3data_id', 'repository_name', 'subject', 'keyword', 'type', 'provider_type', 'institution'])\n",
+    "re3data_df.head()"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "**HERE I AM FILTERING SERVICE PROVIDERS OUT!!**"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 4,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "re3data_df = re3data_df.explode('provider_type')\n",
+    "re3data_df = re3data_df[re3data_df.provider_type != 'serviceProvider']"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 5,
+   "metadata": {
+    "scrolled": false
+   },
+   "outputs": [
+    {
+     "data": {
+      "text/html": [
+       "<div>\n",
+       "<style scoped>\n",
+       "    .dataframe tbody tr th:only-of-type {\n",
+       "        vertical-align: middle;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe tbody tr th {\n",
+       "        vertical-align: top;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe thead th {\n",
+       "        text-align: right;\n",
+       "    }\n",
+       "</style>\n",
+       "<table border=\"1\" class=\"dataframe\">\n",
+       "  <thead>\n",
+       "    <tr style=\"text-align: right;\">\n",
+       "      <th></th>\n",
+       "      <th>re3data_id</th>\n",
+       "      <th>repository_name</th>\n",
+       "      <th>type</th>\n",
+       "      <th>subject</th>\n",
+       "      <th>provider_type</th>\n",
+       "      <th>keyword</th>\n",
+       "      <th>institution</th>\n",
+       "    </tr>\n",
+       "  </thead>\n",
+       "  <tbody>\n",
+       "    <tr>\n",
+       "      <th>count</th>\n",
+       "      <td>2467</td>\n",
+       "      <td>2467</td>\n",
+       "      <td>2467</td>\n",
+       "      <td>2467</td>\n",
+       "      <td>2459</td>\n",
+       "      <td>2467</td>\n",
+       "      <td>2467</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>unique</th>\n",
+       "      <td>2466</td>\n",
+       "      <td>2463</td>\n",
+       "      <td>9</td>\n",
+       "      <td>1282</td>\n",
+       "      <td>1</td>\n",
+       "      <td>2248</td>\n",
+       "      <td>2447</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>top</th>\n",
+       "      <td>r3d100011987</td>\n",
+       "      <td>Landmap</td>\n",
+       "      <td>[disciplinary]</td>\n",
+       "      <td>[1 Humanities and Social Sciences, 2 Life Scie...</td>\n",
+       "      <td>dataProvider</td>\n",
+       "      <td>[multidisciplinary]</td>\n",
+       "      <td>[[National Center for Biotechnology Informatio...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>freq</th>\n",
+       "      <td>2</td>\n",
+       "      <td>2</td>\n",
+       "      <td>1573</td>\n",
+       "      <td>200</td>\n",
+       "      <td>2459</td>\n",
+       "      <td>181</td>\n",
+       "      <td>6</td>\n",
+       "    </tr>\n",
+       "  </tbody>\n",
+       "</table>\n",
+       "</div>"
+      ],
+      "text/plain": [
+       "          re3data_id repository_name            type  \\\n",
+       "count           2467            2467            2467   \n",
+       "unique          2466            2463               9   \n",
+       "top     r3d100011987         Landmap  [disciplinary]   \n",
+       "freq               2               2            1573   \n",
+       "\n",
+       "                                                  subject provider_type  \\\n",
+       "count                                                2467          2459   \n",
+       "unique                                               1282             1   \n",
+       "top     [1 Humanities and Social Sciences, 2 Life Scie...  dataProvider   \n",
+       "freq                                                  200          2459   \n",
+       "\n",
+       "                    keyword                                        institution  \n",
+       "count                  2467                                               2467  \n",
+       "unique                 2248                                               2447  \n",
+       "top     [multidisciplinary]  [[National Center for Biotechnology Informatio...  \n",
+       "freq                    181                                                  6  "
+      ]
+     },
+     "execution_count": 5,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "re3data_df.describe(include='all')"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "**openDOAR**"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 6,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/html": [
+       "<div>\n",
+       "<style scoped>\n",
+       "    .dataframe tbody tr th:only-of-type {\n",
+       "        vertical-align: middle;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe tbody tr th {\n",
+       "        vertical-align: top;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe thead th {\n",
+       "        text-align: right;\n",
+       "    }\n",
+       "</style>\n",
+       "<table border=\"1\" class=\"dataframe\">\n",
+       "  <thead>\n",
+       "    <tr style=\"text-align: right;\">\n",
+       "      <th></th>\n",
+       "      <th>opendoar_id</th>\n",
+       "      <th>repository_name</th>\n",
+       "      <th>type</th>\n",
+       "      <th>subject</th>\n",
+       "      <th>institution</th>\n",
+       "    </tr>\n",
+       "  </thead>\n",
+       "  <tbody>\n",
+       "    <tr>\n",
+       "      <th>0</th>\n",
+       "      <td>101</td>\n",
+       "      <td>utrecht university repository</td>\n",
+       "      <td>institutional</td>\n",
+       "      <td>[multidisciplinary]</td>\n",
+       "      <td>[[university of utrecht, [universiteit utrecht...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>1</th>\n",
+       "      <td>115</td>\n",
+       "      <td>dspace at indian institute of management kozhi...</td>\n",
+       "      <td>institutional</td>\n",
+       "      <td>[ecology and environment, social sciences gene...</td>\n",
+       "      <td>[[indian institute of management kozhikode, [i...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>2</th>\n",
+       "      <td>41</td>\n",
+       "      <td>caltech engineering and science online</td>\n",
+       "      <td>institutional</td>\n",
+       "      <td>[biology and biochemistry, chemistry and chemi...</td>\n",
+       "      <td>[[california institute of technology, [caltech...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>3</th>\n",
+       "      <td>119</td>\n",
+       "      <td>dcu online research access service</td>\n",
+       "      <td>institutional</td>\n",
+       "      <td>[multidisciplinary]</td>\n",
+       "      <td>[[dublin city university, [dcu], ie, [], , htt...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>4</th>\n",
+       "      <td>129</td>\n",
+       "      <td>earth-prints repository</td>\n",
+       "      <td>disciplinary</td>\n",
+       "      <td>[earth and planetary sciences]</td>\n",
+       "      <td>[[istituto nazionale di geofisica e vulcanolog...</td>\n",
+       "    </tr>\n",
+       "  </tbody>\n",
+       "</table>\n",
+       "</div>"
+      ],
+      "text/plain": [
+       "   opendoar_id                                    repository_name  \\\n",
+       "0          101                      utrecht university repository   \n",
+       "1          115  dspace at indian institute of management kozhi...   \n",
+       "2           41             caltech engineering and science online   \n",
+       "3          119                 dcu online research access service   \n",
+       "4          129                            earth-prints repository   \n",
+       "\n",
+       "            type                                            subject  \\\n",
+       "0  institutional                                [multidisciplinary]   \n",
+       "1  institutional  [ecology and environment, social sciences gene...   \n",
+       "2  institutional  [biology and biochemistry, chemistry and chemi...   \n",
+       "3  institutional                                [multidisciplinary]   \n",
+       "4   disciplinary                     [earth and planetary sciences]   \n",
+       "\n",
+       "                                         institution  \n",
+       "0  [[university of utrecht, [universiteit utrecht...  \n",
+       "1  [[indian institute of management kozhikode, [i...  \n",
+       "2  [[california institute of technology, [caltech...  \n",
+       "3  [[dublin city university, [dcu], ie, [], , htt...  \n",
+       "4  [[istituto nazionale di geofisica e vulcanolog...  "
+      ]
+     },
+     "execution_count": 6,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "opendoar_df = pd.read_csv('../data/raw/openDoar.tsv', delimiter='\\t',\n",
+    "                         converters={'subject': ast.literal_eval,\n",
+    "                                    'additional_name': ast.literal_eval,\n",
+    "                                    'opendoar_id': ast.literal_eval,\n",
+    "                                    'content_type': ast.literal_eval,\n",
+    "                                    'institution': ast.literal_eval\n",
+    "                                    },\n",
+    "                        usecols=['opendoar_id', 'repository_name', 'subject', 'type', 'institution'])\n",
+    "opendoar_df.head()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 7,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/html": [
+       "<div>\n",
+       "<style scoped>\n",
+       "    .dataframe tbody tr th:only-of-type {\n",
+       "        vertical-align: middle;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe tbody tr th {\n",
+       "        vertical-align: top;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe thead th {\n",
+       "        text-align: right;\n",
+       "    }\n",
+       "</style>\n",
+       "<table border=\"1\" class=\"dataframe\">\n",
+       "  <thead>\n",
+       "    <tr style=\"text-align: right;\">\n",
+       "      <th></th>\n",
+       "      <th>opendoar_id</th>\n",
+       "      <th>repository_name</th>\n",
+       "      <th>type</th>\n",
+       "      <th>subject</th>\n",
+       "      <th>institution</th>\n",
+       "    </tr>\n",
+       "  </thead>\n",
+       "  <tbody>\n",
+       "    <tr>\n",
+       "      <th>count</th>\n",
+       "      <td>5707.000000</td>\n",
+       "      <td>5707</td>\n",
+       "      <td>5707</td>\n",
+       "      <td>5707</td>\n",
+       "      <td>5707</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>unique</th>\n",
+       "      <td>NaN</td>\n",
+       "      <td>5670</td>\n",
+       "      <td>4</td>\n",
+       "      <td>820</td>\n",
+       "      <td>5098</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>top</th>\n",
+       "      <td>NaN</td>\n",
+       "      <td>arch</td>\n",
+       "      <td>institutional</td>\n",
+       "      <td>[multidisciplinary]</td>\n",
+       "      <td>[[rijksuniversiteit groningen, [rug], nl, [], ...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>freq</th>\n",
+       "      <td>NaN</td>\n",
+       "      <td>3</td>\n",
+       "      <td>5067</td>\n",
+       "      <td>3212</td>\n",
+       "      <td>26</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>mean</th>\n",
+       "      <td>4008.118801</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>std</th>\n",
+       "      <td>2869.948770</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>min</th>\n",
+       "      <td>2.000000</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>25%</th>\n",
+       "      <td>1823.000000</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>50%</th>\n",
+       "      <td>3361.000000</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>75%</th>\n",
+       "      <td>5095.000000</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>max</th>\n",
+       "      <td>10175.000000</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "    </tr>\n",
+       "  </tbody>\n",
+       "</table>\n",
+       "</div>"
+      ],
+      "text/plain": [
+       "         opendoar_id repository_name           type              subject  \\\n",
+       "count    5707.000000            5707           5707                 5707   \n",
+       "unique           NaN            5670              4                  820   \n",
+       "top              NaN            arch  institutional  [multidisciplinary]   \n",
+       "freq             NaN               3           5067                 3212   \n",
+       "mean     4008.118801             NaN            NaN                  NaN   \n",
+       "std      2869.948770             NaN            NaN                  NaN   \n",
+       "min         2.000000             NaN            NaN                  NaN   \n",
+       "25%      1823.000000             NaN            NaN                  NaN   \n",
+       "50%      3361.000000             NaN            NaN                  NaN   \n",
+       "75%      5095.000000             NaN            NaN                  NaN   \n",
+       "max     10175.000000             NaN            NaN                  NaN   \n",
+       "\n",
+       "                                              institution  \n",
+       "count                                                5707  \n",
+       "unique                                               5098  \n",
+       "top     [[rijksuniversiteit groningen, [rug], nl, [], ...  \n",
+       "freq                                                   26  \n",
+       "mean                                                  NaN  \n",
+       "std                                                   NaN  \n",
+       "min                                                   NaN  \n",
+       "25%                                                   NaN  \n",
+       "50%                                                   NaN  \n",
+       "75%                                                   NaN  \n",
+       "max                                                   NaN  "
+      ]
+     },
+     "execution_count": 7,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "opendoar_df.describe(include='all')"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "**ROAR**"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 45,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/html": [
+       "<div>\n",
+       "<style scoped>\n",
+       "    .dataframe tbody tr th:only-of-type {\n",
+       "        vertical-align: middle;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe tbody tr th {\n",
+       "        vertical-align: top;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe thead th {\n",
+       "        text-align: right;\n",
+       "    }\n",
+       "</style>\n",
+       "<table border=\"1\" class=\"dataframe\">\n",
+       "  <thead>\n",
+       "    <tr style=\"text-align: right;\">\n",
+       "      <th></th>\n",
+       "      <th>eprintid</th>\n",
+       "      <th>home_page</th>\n",
+       "      <th>title</th>\n",
+       "      <th>location_country</th>\n",
+       "      <th>subjects</th>\n",
+       "    </tr>\n",
+       "  </thead>\n",
+       "  <tbody>\n",
+       "    <tr>\n",
+       "      <th>0</th>\n",
+       "      <td>921</td>\n",
+       "      <td>http://alcme.oclc.org/ndltd/index.html</td>\n",
+       "      <td>Networked Digital Library of Theses and Disser...</td>\n",
+       "      <td>us</td>\n",
+       "      <td>NaN</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>1</th>\n",
+       "      <td>1489</td>\n",
+       "      <td>http://prensahistorica.mcu.es/prensahistorica/...</td>\n",
+       "      <td>Virtual Library of Historical Press</td>\n",
+       "      <td>es</td>\n",
+       "      <td>NaN</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>2</th>\n",
+       "      <td>606</td>\n",
+       "      <td>http://hal.archives-ouvertes.fr/</td>\n",
+       "      <td>HAL: Hyper Article en Ligne</td>\n",
+       "      <td>fr</td>\n",
+       "      <td>NaN</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>3</th>\n",
+       "      <td>606</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>4</th>\n",
+       "      <td>606</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "    </tr>\n",
+       "  </tbody>\n",
+       "</table>\n",
+       "</div>"
+      ],
+      "text/plain": [
+       "   eprintid                                          home_page  \\\n",
+       "0       921             http://alcme.oclc.org/ndltd/index.html   \n",
+       "1      1489  http://prensahistorica.mcu.es/prensahistorica/...   \n",
+       "2       606                   http://hal.archives-ouvertes.fr/   \n",
+       "3       606                                                NaN   \n",
+       "4       606                                                NaN   \n",
+       "\n",
+       "                                               title location_country subjects  \n",
+       "0  Networked Digital Library of Theses and Disser...               us      NaN  \n",
+       "1                Virtual Library of Historical Press               es      NaN  \n",
+       "2                        HAL: Hyper Article en Ligne               fr      NaN  \n",
+       "3                                                NaN              NaN      NaN  \n",
+       "4                                                NaN              NaN      NaN  "
+      ]
+     },
+     "execution_count": 45,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "roar_df = pd.read_csv('../data/raw/export_roar_CSV.csv',\n",
+    "                     usecols=['eprintid', 'home_page', 'title', 'location_country', 'subjects'])\n",
+    "roar_df.head()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 43,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "# roar_df.drop_duplicates(subset=['home_page', 'title' , 'location_country', 'subjects'], keep=False, inplace=True)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 47,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/html": [
+       "<div>\n",
+       "<style scoped>\n",
+       "    .dataframe tbody tr th:only-of-type {\n",
+       "        vertical-align: middle;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe tbody tr th {\n",
+       "        vertical-align: top;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe thead th {\n",
+       "        text-align: right;\n",
+       "    }\n",
+       "</style>\n",
+       "<table border=\"1\" class=\"dataframe\">\n",
+       "  <thead>\n",
+       "    <tr style=\"text-align: right;\">\n",
+       "      <th></th>\n",
+       "      <th>eprintid</th>\n",
+       "      <th>home_page</th>\n",
+       "      <th>title</th>\n",
+       "      <th>location_country</th>\n",
+       "      <th>subjects</th>\n",
+       "    </tr>\n",
+       "  </thead>\n",
+       "  <tbody>\n",
+       "    <tr>\n",
+       "      <th>106</th>\n",
+       "      <td>2303</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>Faculty Scholarship at The Claremont Colleges</td>\n",
+       "      <td>us</td>\n",
+       "      <td>AS</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>107</th>\n",
+       "      <td>2303</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>BF</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>108</th>\n",
+       "      <td>2303</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>BL</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>109</th>\n",
+       "      <td>2303</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>CC</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>110</th>\n",
+       "      <td>2303</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>GN</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>111</th>\n",
+       "      <td>2303</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>H1</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>112</th>\n",
+       "      <td>2303</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>HB</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>113</th>\n",
+       "      <td>2303</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>JA</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>114</th>\n",
+       "      <td>2303</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>LB</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>115</th>\n",
+       "      <td>2303</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NX</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>116</th>\n",
+       "      <td>2303</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>PQ</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>117</th>\n",
+       "      <td>2303</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>QA</td>\n",
+       "    </tr>\n",
+       "  </tbody>\n",
+       "</table>\n",
+       "</div>"
+      ],
+      "text/plain": [
+       "     eprintid home_page                                          title  \\\n",
+       "106      2303       NaN  Faculty Scholarship at The Claremont Colleges   \n",
+       "107      2303       NaN                                            NaN   \n",
+       "108      2303       NaN                                            NaN   \n",
+       "109      2303       NaN                                            NaN   \n",
+       "110      2303       NaN                                            NaN   \n",
+       "111      2303       NaN                                            NaN   \n",
+       "112      2303       NaN                                            NaN   \n",
+       "113      2303       NaN                                            NaN   \n",
+       "114      2303       NaN                                            NaN   \n",
+       "115      2303       NaN                                            NaN   \n",
+       "116      2303       NaN                                            NaN   \n",
+       "117      2303       NaN                                            NaN   \n",
+       "\n",
+       "    location_country subjects  \n",
+       "106               us       AS  \n",
+       "107              NaN       BF  \n",
+       "108              NaN       BL  \n",
+       "109              NaN       CC  \n",
+       "110              NaN       GN  \n",
+       "111              NaN       H1  \n",
+       "112              NaN       HB  \n",
+       "113              NaN       JA  \n",
+       "114              NaN       LB  \n",
+       "115              NaN       NX  \n",
+       "116              NaN       PQ  \n",
+       "117              NaN       QA  "
+      ]
+     },
+     "execution_count": 47,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "roar_df[roar_df.eprintid == 2303]"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 44,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/html": [
+       "<div>\n",
+       "<style scoped>\n",
+       "    .dataframe tbody tr th:only-of-type {\n",
+       "        vertical-align: middle;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe tbody tr th {\n",
+       "        vertical-align: top;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe thead th {\n",
+       "        text-align: right;\n",
+       "    }\n",
+       "</style>\n",
+       "<table border=\"1\" class=\"dataframe\">\n",
+       "  <thead>\n",
+       "    <tr style=\"text-align: right;\">\n",
+       "      <th></th>\n",
+       "      <th>eprintid</th>\n",
+       "      <th>home_page</th>\n",
+       "      <th>title</th>\n",
+       "      <th>location_country</th>\n",
+       "      <th>subjects</th>\n",
+       "    </tr>\n",
+       "  </thead>\n",
+       "  <tbody>\n",
+       "    <tr>\n",
+       "      <th>count</th>\n",
+       "      <td>5314.000000</td>\n",
+       "      <td>5263</td>\n",
+       "      <td>5268</td>\n",
+       "      <td>5024</td>\n",
+       "      <td>1225</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>unique</th>\n",
+       "      <td>NaN</td>\n",
+       "      <td>5156</td>\n",
+       "      <td>5027</td>\n",
+       "      <td>134</td>\n",
+       "      <td>123</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>top</th>\n",
+       "      <td>NaN</td>\n",
+       "      <td>http://ir.lib.isu.edu.tw/</td>\n",
+       "      <td>Repositorio Institucional</td>\n",
+       "      <td>us</td>\n",
+       "      <td>H1</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>freq</th>\n",
+       "      <td>NaN</td>\n",
+       "      <td>3</td>\n",
+       "      <td>7</td>\n",
+       "      <td>877</td>\n",
+       "      <td>147</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>mean</th>\n",
+       "      <td>6389.464434</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>std</th>\n",
+       "      <td>5159.573937</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>min</th>\n",
+       "      <td>1.000000</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>25%</th>\n",
+       "      <td>1490.250000</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>50%</th>\n",
+       "      <td>4990.500000</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>75%</th>\n",
+       "      <td>10452.750000</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>max</th>\n",
+       "      <td>17302.000000</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "    </tr>\n",
+       "  </tbody>\n",
+       "</table>\n",
+       "</div>"
+      ],
+      "text/plain": [
+       "            eprintid                  home_page                      title  \\\n",
+       "count    5314.000000                       5263                       5268   \n",
+       "unique           NaN                       5156                       5027   \n",
+       "top              NaN  http://ir.lib.isu.edu.tw/  Repositorio Institucional   \n",
+       "freq             NaN                          3                          7   \n",
+       "mean     6389.464434                        NaN                        NaN   \n",
+       "std      5159.573937                        NaN                        NaN   \n",
+       "min         1.000000                        NaN                        NaN   \n",
+       "25%      1490.250000                        NaN                        NaN   \n",
+       "50%      4990.500000                        NaN                        NaN   \n",
+       "75%     10452.750000                        NaN                        NaN   \n",
+       "max     17302.000000                        NaN                        NaN   \n",
+       "\n",
+       "       location_country subjects  \n",
+       "count              5024     1225  \n",
+       "unique              134      123  \n",
+       "top                  us       H1  \n",
+       "freq                877      147  \n",
+       "mean                NaN      NaN  \n",
+       "std                 NaN      NaN  \n",
+       "min                 NaN      NaN  \n",
+       "25%                 NaN      NaN  \n",
+       "50%                 NaN      NaN  \n",
+       "75%                 NaN      NaN  \n",
+       "max                 NaN      NaN  "
+      ]
+     },
+     "execution_count": 44,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "roar_df.describe(include='all')"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "**FAIRsharing**"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 11,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/html": [
+       "<div>\n",
+       "<style scoped>\n",
+       "    .dataframe tbody tr th:only-of-type {\n",
+       "        vertical-align: middle;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe tbody tr th {\n",
+       "        vertical-align: top;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe thead th {\n",
+       "        text-align: right;\n",
+       "    }\n",
+       "</style>\n",
+       "<table border=\"1\" class=\"dataframe\">\n",
+       "  <thead>\n",
+       "    <tr style=\"text-align: right;\">\n",
+       "      <th></th>\n",
+       "      <th>full_name</th>\n",
+       "      <th>short_name</th>\n",
+       "      <th>fs_url</th>\n",
+       "      <th>url</th>\n",
+       "      <th>countries</th>\n",
+       "      <th>subjects</th>\n",
+       "    </tr>\n",
+       "  </thead>\n",
+       "  <tbody>\n",
+       "    <tr>\n",
+       "      <th>0</th>\n",
+       "      <td>GenBank</td>\n",
+       "      <td>GenBank</td>\n",
+       "      <td>https://fairsharing.org/10.25504/FAIRsharing.9...</td>\n",
+       "      <td>https://www.ncbi.nlm.nih.gov/genbank/</td>\n",
+       "      <td>European Union,Japan,United States</td>\n",
+       "      <td>Bioinformatics,Data Management,Data Submission...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>1</th>\n",
+       "      <td>GlycoNAVI</td>\n",
+       "      <td>GlycoNAVI</td>\n",
+       "      <td>https://fairsharing.org/10.25504/FAIRsharing.w...</td>\n",
+       "      <td>https://glyconavi.org/</td>\n",
+       "      <td>Japan</td>\n",
+       "      <td>Chemistry,Glycomics,Life Science,Organic Chemi...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>2</th>\n",
+       "      <td>ADHDgene</td>\n",
+       "      <td>ADHDgene</td>\n",
+       "      <td>https://fairsharing.org/10.25504/FAIRsharing.m...</td>\n",
+       "      <td>http://adhd.psych.ac.cn/</td>\n",
+       "      <td>China</td>\n",
+       "      <td>Biomedical Science,Genetics</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>3</th>\n",
+       "      <td>Allele frequency resource for research and tea...</td>\n",
+       "      <td>ALFRED</td>\n",
+       "      <td>https://fairsharing.org/10.25504/FAIRsharing.y...</td>\n",
+       "      <td>http://alfred.med.yale.edu</td>\n",
+       "      <td>United States</td>\n",
+       "      <td>Life Science</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>4</th>\n",
+       "      <td>Animal Transcription Factor Database</td>\n",
+       "      <td>AnimalTFDB</td>\n",
+       "      <td>https://fairsharing.org/10.25504/FAIRsharing.e...</td>\n",
+       "      <td>http://bioinfo.life.hust.edu.cn/AnimalTFDB/</td>\n",
+       "      <td>China</td>\n",
+       "      <td>Life Science</td>\n",
+       "    </tr>\n",
+       "  </tbody>\n",
+       "</table>\n",
+       "</div>"
+      ],
+      "text/plain": [
+       "                                           full_name  short_name  \\\n",
+       "0                                            GenBank     GenBank   \n",
+       "1                                          GlycoNAVI   GlycoNAVI   \n",
+       "2                                           ADHDgene    ADHDgene   \n",
+       "3  Allele frequency resource for research and tea...      ALFRED   \n",
+       "4               Animal Transcription Factor Database  AnimalTFDB   \n",
+       "\n",
+       "                                              fs_url  \\\n",
+       "0  https://fairsharing.org/10.25504/FAIRsharing.9...   \n",
+       "1  https://fairsharing.org/10.25504/FAIRsharing.w...   \n",
+       "2  https://fairsharing.org/10.25504/FAIRsharing.m...   \n",
+       "3  https://fairsharing.org/10.25504/FAIRsharing.y...   \n",
+       "4  https://fairsharing.org/10.25504/FAIRsharing.e...   \n",
+       "\n",
+       "                                           url  \\\n",
+       "0        https://www.ncbi.nlm.nih.gov/genbank/   \n",
+       "1                       https://glyconavi.org/   \n",
+       "2                     http://adhd.psych.ac.cn/   \n",
+       "3                   http://alfred.med.yale.edu   \n",
+       "4  http://bioinfo.life.hust.edu.cn/AnimalTFDB/   \n",
+       "\n",
+       "                            countries  \\\n",
+       "0  European Union,Japan,United States   \n",
+       "1                               Japan   \n",
+       "2                               China   \n",
+       "3                       United States   \n",
+       "4                               China   \n",
+       "\n",
+       "                                            subjects  \n",
+       "0  Bioinformatics,Data Management,Data Submission...  \n",
+       "1  Chemistry,Glycomics,Life Science,Organic Chemi...  \n",
+       "2                        Biomedical Science,Genetics  \n",
+       "3                                       Life Science  \n",
+       "4                                       Life Science  "
+      ]
+     },
+     "execution_count": 11,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "fairsharing_df = pd.read_csv('../data/raw/FAIRsharingDBrec_summary20210304.csv', \n",
+    "                             delimiter='|', header=0,\n",
+    "                             names=['full_name', 'short_name', 'fs_url', 'url', 'countries', 'subjects'])\n",
+    "fairsharing_df.head()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 12,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/html": [
+       "<div>\n",
+       "<style scoped>\n",
+       "    .dataframe tbody tr th:only-of-type {\n",
+       "        vertical-align: middle;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe tbody tr th {\n",
+       "        vertical-align: top;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe thead th {\n",
+       "        text-align: right;\n",
+       "    }\n",
+       "</style>\n",
+       "<table border=\"1\" class=\"dataframe\">\n",
+       "  <thead>\n",
+       "    <tr style=\"text-align: right;\">\n",
+       "      <th></th>\n",
+       "      <th>full_name</th>\n",
+       "      <th>short_name</th>\n",
+       "      <th>fs_url</th>\n",
+       "      <th>url</th>\n",
+       "      <th>countries</th>\n",
+       "      <th>subjects</th>\n",
+       "    </tr>\n",
+       "  </thead>\n",
+       "  <tbody>\n",
+       "    <tr>\n",
+       "      <th>count</th>\n",
+       "      <td>1752</td>\n",
+       "      <td>1752</td>\n",
+       "      <td>1752</td>\n",
+       "      <td>1752</td>\n",
+       "      <td>1749</td>\n",
+       "      <td>1690</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>unique</th>\n",
+       "      <td>1752</td>\n",
+       "      <td>1741</td>\n",
+       "      <td>1752</td>\n",
+       "      <td>1752</td>\n",
+       "      <td>178</td>\n",
+       "      <td>834</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>top</th>\n",
+       "      <td>CiteAb</td>\n",
+       "      <td>CGD</td>\n",
+       "      <td>https://fairsharing.org/10.25504/FAIRsharing.1...</td>\n",
+       "      <td>http://www.plexdb.org/</td>\n",
+       "      <td>United States</td>\n",
+       "      <td>Life Science</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>freq</th>\n",
+       "      <td>1</td>\n",
+       "      <td>3</td>\n",
+       "      <td>1</td>\n",
+       "      <td>1</td>\n",
+       "      <td>588</td>\n",
+       "      <td>367</td>\n",
+       "    </tr>\n",
+       "  </tbody>\n",
+       "</table>\n",
+       "</div>"
+      ],
+      "text/plain": [
+       "       full_name short_name  \\\n",
+       "count       1752       1752   \n",
+       "unique      1752       1741   \n",
+       "top       CiteAb        CGD   \n",
+       "freq           1          3   \n",
+       "\n",
+       "                                                   fs_url  \\\n",
+       "count                                                1752   \n",
+       "unique                                               1752   \n",
+       "top     https://fairsharing.org/10.25504/FAIRsharing.1...   \n",
+       "freq                                                    1   \n",
+       "\n",
+       "                           url      countries      subjects  \n",
+       "count                     1752           1749          1690  \n",
+       "unique                    1752            178           834  \n",
+       "top     http://www.plexdb.org/  United States  Life Science  \n",
+       "freq                         1            588           367  "
+      ]
+     },
+     "execution_count": 12,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "fairsharing_df.describe(include='all')"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 3",
+   "language": "python",
+   "name": "python3"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.8.3"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 4
+}
diff --git a/notebooks/01.3-exploration-roar.ipynb b/notebooks/01.3-exploration-roar.ipynb
new file mode 100644
index 0000000..b79a854
--- /dev/null
+++ b/notebooks/01.3-exploration-roar.ipynb
@@ -0,0 +1,1330 @@
+{
+ "cells": [
+  {
+   "cell_type": "code",
+   "execution_count": 1,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "import ast\n",
+    "import csv\n",
+    "import json\n",
+    "import reverse_geocoder as rg\n",
+    "\n",
+    "import numpy as np\n",
+    "import pandas as pd\n",
+    "\n",
+    "import pycountry_convert\n",
+    "\n",
+    "import matplotlib.pyplot as plt\n",
+    "from matplotlib_venn import venn2, venn2_circles\n",
+    "\n",
+    "import plotly\n",
+    "from plotly.offline import iplot, init_notebook_mode\n",
+    "import plotly.graph_objs as go\n",
+    "import plotly.express as px\n",
+    "\n",
+    "pd.set_option('display.max_columns', None)"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Loading datasets"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "**re3data**"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 3,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/html": [
+       "<div>\n",
+       "<style scoped>\n",
+       "    .dataframe tbody tr th:only-of-type {\n",
+       "        vertical-align: middle;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe tbody tr th {\n",
+       "        vertical-align: top;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe thead th {\n",
+       "        text-align: right;\n",
+       "    }\n",
+       "</style>\n",
+       "<table border=\"1\" class=\"dataframe\">\n",
+       "  <thead>\n",
+       "    <tr style=\"text-align: right;\">\n",
+       "      <th></th>\n",
+       "      <th>re3data_id</th>\n",
+       "      <th>repository_name</th>\n",
+       "      <th>type</th>\n",
+       "      <th>subject</th>\n",
+       "      <th>provider_type</th>\n",
+       "      <th>keyword</th>\n",
+       "      <th>institution</th>\n",
+       "    </tr>\n",
+       "  </thead>\n",
+       "  <tbody>\n",
+       "    <tr>\n",
+       "      <th>0</th>\n",
+       "      <td>r3d100000001</td>\n",
+       "      <td>Odum Institute Archive Dataverse</td>\n",
+       "      <td>[disciplinary]</td>\n",
+       "      <td>[1 Humanities and Social Sciences, 111 Social ...</td>\n",
+       "      <td>[dataProvider]</td>\n",
+       "      <td>[FAIR, Middle East, crime, demography, economy...</td>\n",
+       "      <td>[[Odum Institute for Research in Social Scienc...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>1</th>\n",
+       "      <td>r3d100000002</td>\n",
+       "      <td>Access to Archival Databases</td>\n",
+       "      <td>[disciplinary]</td>\n",
+       "      <td>[1 Humanities and Social Sciences, 102 History...</td>\n",
+       "      <td>[dataProvider]</td>\n",
+       "      <td>[US History]</td>\n",
+       "      <td>[[The U.S. National Archives and Records Admin...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>2</th>\n",
+       "      <td>r3d100000004</td>\n",
+       "      <td>Datenbank Gesprochenes Deutsch</td>\n",
+       "      <td>[disciplinary]</td>\n",
+       "      <td>[1 Humanities and Social Sciences, 104 Linguis...</td>\n",
+       "      <td>[dataProvider, serviceProvider]</td>\n",
+       "      <td>[Australian German, FOLK, German dialects, Pfe...</td>\n",
+       "      <td>[[Institut für Deutsche Sprache, Archiv für Ge...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>3</th>\n",
+       "      <td>r3d100000005</td>\n",
+       "      <td>UNC Dataverse</td>\n",
+       "      <td>[institutional]</td>\n",
+       "      <td>[1 Humanities and Social Sciences, 111 Social ...</td>\n",
+       "      <td>[dataProvider, serviceProvider]</td>\n",
+       "      <td>[FAIR, census, demographic survey, demography,...</td>\n",
+       "      <td>[[Odum Institute for Research in Social Scienc...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>4</th>\n",
+       "      <td>r3d100000006</td>\n",
+       "      <td>Archaeology Data Service</td>\n",
+       "      <td>[disciplinary]</td>\n",
+       "      <td>[1 Humanities and Social Sciences, 101 Ancient...</td>\n",
+       "      <td>[dataProvider, serviceProvider]</td>\n",
+       "      <td>[FAIR, archaeology, cultural heritage, prehist...</td>\n",
+       "      <td>[[Arts and Humanities Research Council, [AHRC]...</td>\n",
+       "    </tr>\n",
+       "  </tbody>\n",
+       "</table>\n",
+       "</div>"
+      ],
+      "text/plain": [
+       "     re3data_id                   repository_name             type  \\\n",
+       "0  r3d100000001  Odum Institute Archive Dataverse   [disciplinary]   \n",
+       "1  r3d100000002      Access to Archival Databases   [disciplinary]   \n",
+       "2  r3d100000004    Datenbank Gesprochenes Deutsch   [disciplinary]   \n",
+       "3  r3d100000005                     UNC Dataverse  [institutional]   \n",
+       "4  r3d100000006          Archaeology Data Service   [disciplinary]   \n",
+       "\n",
+       "                                             subject  \\\n",
+       "0  [1 Humanities and Social Sciences, 111 Social ...   \n",
+       "1  [1 Humanities and Social Sciences, 102 History...   \n",
+       "2  [1 Humanities and Social Sciences, 104 Linguis...   \n",
+       "3  [1 Humanities and Social Sciences, 111 Social ...   \n",
+       "4  [1 Humanities and Social Sciences, 101 Ancient...   \n",
+       "\n",
+       "                     provider_type  \\\n",
+       "0                   [dataProvider]   \n",
+       "1                   [dataProvider]   \n",
+       "2  [dataProvider, serviceProvider]   \n",
+       "3  [dataProvider, serviceProvider]   \n",
+       "4  [dataProvider, serviceProvider]   \n",
+       "\n",
+       "                                             keyword  \\\n",
+       "0  [FAIR, Middle East, crime, demography, economy...   \n",
+       "1                                       [US History]   \n",
+       "2  [Australian German, FOLK, German dialects, Pfe...   \n",
+       "3  [FAIR, census, demographic survey, demography,...   \n",
+       "4  [FAIR, archaeology, cultural heritage, prehist...   \n",
+       "\n",
+       "                                         institution  \n",
+       "0  [[Odum Institute for Research in Social Scienc...  \n",
+       "1  [[The U.S. National Archives and Records Admin...  \n",
+       "2  [[Institut für Deutsche Sprache, Archiv für Ge...  \n",
+       "3  [[Odum Institute for Research in Social Scienc...  \n",
+       "4  [[Arts and Humanities Research Council, [AHRC]...  "
+      ]
+     },
+     "execution_count": 3,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "re3data_df = pd.read_csv('../data/raw/re3data.tsv', delimiter='\\t', \n",
+    "                        converters={'subject': ast.literal_eval,\n",
+    "                                    'keyword': ast.literal_eval,\n",
+    "                                    'additional_name': ast.literal_eval,\n",
+    "                                    'repository_id': ast.literal_eval,\n",
+    "                                    'type': ast.literal_eval,\n",
+    "                                    'content_type': ast.literal_eval,\n",
+    "                                    'provider_type': ast.literal_eval,\n",
+    "                                    'institution': ast.literal_eval\n",
+    "                                    },\n",
+    "                        usecols=['re3data_id', 'repository_name', 'subject', 'keyword', 'type', 'provider_type', 'institution'])\n",
+    "re3data_df.head()"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "**HERE I AM FILTERING SERVICE PROVIDERS OUT!!**"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 4,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "re3data_df = re3data_df.explode('provider_type')\n",
+    "re3data_df = re3data_df[re3data_df.provider_type != 'serviceProvider']"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 5,
+   "metadata": {
+    "scrolled": false
+   },
+   "outputs": [
+    {
+     "data": {
+      "text/html": [
+       "<div>\n",
+       "<style scoped>\n",
+       "    .dataframe tbody tr th:only-of-type {\n",
+       "        vertical-align: middle;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe tbody tr th {\n",
+       "        vertical-align: top;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe thead th {\n",
+       "        text-align: right;\n",
+       "    }\n",
+       "</style>\n",
+       "<table border=\"1\" class=\"dataframe\">\n",
+       "  <thead>\n",
+       "    <tr style=\"text-align: right;\">\n",
+       "      <th></th>\n",
+       "      <th>re3data_id</th>\n",
+       "      <th>repository_name</th>\n",
+       "      <th>type</th>\n",
+       "      <th>subject</th>\n",
+       "      <th>provider_type</th>\n",
+       "      <th>keyword</th>\n",
+       "      <th>institution</th>\n",
+       "    </tr>\n",
+       "  </thead>\n",
+       "  <tbody>\n",
+       "    <tr>\n",
+       "      <th>count</th>\n",
+       "      <td>2467</td>\n",
+       "      <td>2467</td>\n",
+       "      <td>2467</td>\n",
+       "      <td>2467</td>\n",
+       "      <td>2459</td>\n",
+       "      <td>2467</td>\n",
+       "      <td>2467</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>unique</th>\n",
+       "      <td>2466</td>\n",
+       "      <td>2463</td>\n",
+       "      <td>9</td>\n",
+       "      <td>1282</td>\n",
+       "      <td>1</td>\n",
+       "      <td>2248</td>\n",
+       "      <td>2447</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>top</th>\n",
+       "      <td>r3d100011987</td>\n",
+       "      <td>Landmap</td>\n",
+       "      <td>[disciplinary]</td>\n",
+       "      <td>[1 Humanities and Social Sciences, 2 Life Scie...</td>\n",
+       "      <td>dataProvider</td>\n",
+       "      <td>[multidisciplinary]</td>\n",
+       "      <td>[[National Center for Biotechnology Informatio...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>freq</th>\n",
+       "      <td>2</td>\n",
+       "      <td>2</td>\n",
+       "      <td>1573</td>\n",
+       "      <td>200</td>\n",
+       "      <td>2459</td>\n",
+       "      <td>181</td>\n",
+       "      <td>6</td>\n",
+       "    </tr>\n",
+       "  </tbody>\n",
+       "</table>\n",
+       "</div>"
+      ],
+      "text/plain": [
+       "          re3data_id repository_name            type  \\\n",
+       "count           2467            2467            2467   \n",
+       "unique          2466            2463               9   \n",
+       "top     r3d100011987         Landmap  [disciplinary]   \n",
+       "freq               2               2            1573   \n",
+       "\n",
+       "                                                  subject provider_type  \\\n",
+       "count                                                2467          2459   \n",
+       "unique                                               1282             1   \n",
+       "top     [1 Humanities and Social Sciences, 2 Life Scie...  dataProvider   \n",
+       "freq                                                  200          2459   \n",
+       "\n",
+       "                    keyword                                        institution  \n",
+       "count                  2467                                               2467  \n",
+       "unique                 2248                                               2447  \n",
+       "top     [multidisciplinary]  [[National Center for Biotechnology Informatio...  \n",
+       "freq                    181                                                  6  "
+      ]
+     },
+     "execution_count": 5,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "re3data_df.describe(include='all')"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "**openDOAR**"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 6,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/html": [
+       "<div>\n",
+       "<style scoped>\n",
+       "    .dataframe tbody tr th:only-of-type {\n",
+       "        vertical-align: middle;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe tbody tr th {\n",
+       "        vertical-align: top;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe thead th {\n",
+       "        text-align: right;\n",
+       "    }\n",
+       "</style>\n",
+       "<table border=\"1\" class=\"dataframe\">\n",
+       "  <thead>\n",
+       "    <tr style=\"text-align: right;\">\n",
+       "      <th></th>\n",
+       "      <th>opendoar_id</th>\n",
+       "      <th>repository_name</th>\n",
+       "      <th>type</th>\n",
+       "      <th>subject</th>\n",
+       "      <th>institution</th>\n",
+       "    </tr>\n",
+       "  </thead>\n",
+       "  <tbody>\n",
+       "    <tr>\n",
+       "      <th>0</th>\n",
+       "      <td>101</td>\n",
+       "      <td>utrecht university repository</td>\n",
+       "      <td>institutional</td>\n",
+       "      <td>[multidisciplinary]</td>\n",
+       "      <td>[[university of utrecht, [universiteit utrecht...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>1</th>\n",
+       "      <td>115</td>\n",
+       "      <td>dspace at indian institute of management kozhi...</td>\n",
+       "      <td>institutional</td>\n",
+       "      <td>[ecology and environment, social sciences gene...</td>\n",
+       "      <td>[[indian institute of management kozhikode, [i...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>2</th>\n",
+       "      <td>41</td>\n",
+       "      <td>caltech engineering and science online</td>\n",
+       "      <td>institutional</td>\n",
+       "      <td>[biology and biochemistry, chemistry and chemi...</td>\n",
+       "      <td>[[california institute of technology, [caltech...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>3</th>\n",
+       "      <td>119</td>\n",
+       "      <td>dcu online research access service</td>\n",
+       "      <td>institutional</td>\n",
+       "      <td>[multidisciplinary]</td>\n",
+       "      <td>[[dublin city university, [dcu], ie, [], , htt...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>4</th>\n",
+       "      <td>129</td>\n",
+       "      <td>earth-prints repository</td>\n",
+       "      <td>disciplinary</td>\n",
+       "      <td>[earth and planetary sciences]</td>\n",
+       "      <td>[[istituto nazionale di geofisica e vulcanolog...</td>\n",
+       "    </tr>\n",
+       "  </tbody>\n",
+       "</table>\n",
+       "</div>"
+      ],
+      "text/plain": [
+       "   opendoar_id                                    repository_name  \\\n",
+       "0          101                      utrecht university repository   \n",
+       "1          115  dspace at indian institute of management kozhi...   \n",
+       "2           41             caltech engineering and science online   \n",
+       "3          119                 dcu online research access service   \n",
+       "4          129                            earth-prints repository   \n",
+       "\n",
+       "            type                                            subject  \\\n",
+       "0  institutional                                [multidisciplinary]   \n",
+       "1  institutional  [ecology and environment, social sciences gene...   \n",
+       "2  institutional  [biology and biochemistry, chemistry and chemi...   \n",
+       "3  institutional                                [multidisciplinary]   \n",
+       "4   disciplinary                     [earth and planetary sciences]   \n",
+       "\n",
+       "                                         institution  \n",
+       "0  [[university of utrecht, [universiteit utrecht...  \n",
+       "1  [[indian institute of management kozhikode, [i...  \n",
+       "2  [[california institute of technology, [caltech...  \n",
+       "3  [[dublin city university, [dcu], ie, [], , htt...  \n",
+       "4  [[istituto nazionale di geofisica e vulcanolog...  "
+      ]
+     },
+     "execution_count": 6,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "opendoar_df = pd.read_csv('../data/raw/openDoar.tsv', delimiter='\\t',\n",
+    "                         converters={'subject': ast.literal_eval,\n",
+    "                                    'additional_name': ast.literal_eval,\n",
+    "                                    'opendoar_id': ast.literal_eval,\n",
+    "                                    'content_type': ast.literal_eval,\n",
+    "                                    'institution': ast.literal_eval\n",
+    "                                    },\n",
+    "                        usecols=['opendoar_id', 'repository_name', 'subject', 'type', 'institution'])\n",
+    "opendoar_df.head()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 7,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/html": [
+       "<div>\n",
+       "<style scoped>\n",
+       "    .dataframe tbody tr th:only-of-type {\n",
+       "        vertical-align: middle;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe tbody tr th {\n",
+       "        vertical-align: top;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe thead th {\n",
+       "        text-align: right;\n",
+       "    }\n",
+       "</style>\n",
+       "<table border=\"1\" class=\"dataframe\">\n",
+       "  <thead>\n",
+       "    <tr style=\"text-align: right;\">\n",
+       "      <th></th>\n",
+       "      <th>opendoar_id</th>\n",
+       "      <th>repository_name</th>\n",
+       "      <th>type</th>\n",
+       "      <th>subject</th>\n",
+       "      <th>institution</th>\n",
+       "    </tr>\n",
+       "  </thead>\n",
+       "  <tbody>\n",
+       "    <tr>\n",
+       "      <th>count</th>\n",
+       "      <td>5707.000000</td>\n",
+       "      <td>5707</td>\n",
+       "      <td>5707</td>\n",
+       "      <td>5707</td>\n",
+       "      <td>5707</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>unique</th>\n",
+       "      <td>NaN</td>\n",
+       "      <td>5670</td>\n",
+       "      <td>4</td>\n",
+       "      <td>820</td>\n",
+       "      <td>5098</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>top</th>\n",
+       "      <td>NaN</td>\n",
+       "      <td>arch</td>\n",
+       "      <td>institutional</td>\n",
+       "      <td>[multidisciplinary]</td>\n",
+       "      <td>[[rijksuniversiteit groningen, [rug], nl, [], ...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>freq</th>\n",
+       "      <td>NaN</td>\n",
+       "      <td>3</td>\n",
+       "      <td>5067</td>\n",
+       "      <td>3212</td>\n",
+       "      <td>26</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>mean</th>\n",
+       "      <td>4008.118801</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>std</th>\n",
+       "      <td>2869.948770</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>min</th>\n",
+       "      <td>2.000000</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>25%</th>\n",
+       "      <td>1823.000000</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>50%</th>\n",
+       "      <td>3361.000000</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>75%</th>\n",
+       "      <td>5095.000000</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>max</th>\n",
+       "      <td>10175.000000</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "    </tr>\n",
+       "  </tbody>\n",
+       "</table>\n",
+       "</div>"
+      ],
+      "text/plain": [
+       "         opendoar_id repository_name           type              subject  \\\n",
+       "count    5707.000000            5707           5707                 5707   \n",
+       "unique           NaN            5670              4                  820   \n",
+       "top              NaN            arch  institutional  [multidisciplinary]   \n",
+       "freq             NaN               3           5067                 3212   \n",
+       "mean     4008.118801             NaN            NaN                  NaN   \n",
+       "std      2869.948770             NaN            NaN                  NaN   \n",
+       "min         2.000000             NaN            NaN                  NaN   \n",
+       "25%      1823.000000             NaN            NaN                  NaN   \n",
+       "50%      3361.000000             NaN            NaN                  NaN   \n",
+       "75%      5095.000000             NaN            NaN                  NaN   \n",
+       "max     10175.000000             NaN            NaN                  NaN   \n",
+       "\n",
+       "                                              institution  \n",
+       "count                                                5707  \n",
+       "unique                                               5098  \n",
+       "top     [[rijksuniversiteit groningen, [rug], nl, [], ...  \n",
+       "freq                                                   26  \n",
+       "mean                                                  NaN  \n",
+       "std                                                   NaN  \n",
+       "min                                                   NaN  \n",
+       "25%                                                   NaN  \n",
+       "50%                                                   NaN  \n",
+       "75%                                                   NaN  \n",
+       "max                                                   NaN  "
+      ]
+     },
+     "execution_count": 7,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "opendoar_df.describe(include='all')"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "**ROAR**"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 45,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/html": [
+       "<div>\n",
+       "<style scoped>\n",
+       "    .dataframe tbody tr th:only-of-type {\n",
+       "        vertical-align: middle;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe tbody tr th {\n",
+       "        vertical-align: top;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe thead th {\n",
+       "        text-align: right;\n",
+       "    }\n",
+       "</style>\n",
+       "<table border=\"1\" class=\"dataframe\">\n",
+       "  <thead>\n",
+       "    <tr style=\"text-align: right;\">\n",
+       "      <th></th>\n",
+       "      <th>eprintid</th>\n",
+       "      <th>home_page</th>\n",
+       "      <th>title</th>\n",
+       "      <th>location_country</th>\n",
+       "      <th>subjects</th>\n",
+       "    </tr>\n",
+       "  </thead>\n",
+       "  <tbody>\n",
+       "    <tr>\n",
+       "      <th>0</th>\n",
+       "      <td>921</td>\n",
+       "      <td>http://alcme.oclc.org/ndltd/index.html</td>\n",
+       "      <td>Networked Digital Library of Theses and Disser...</td>\n",
+       "      <td>us</td>\n",
+       "      <td>NaN</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>1</th>\n",
+       "      <td>1489</td>\n",
+       "      <td>http://prensahistorica.mcu.es/prensahistorica/...</td>\n",
+       "      <td>Virtual Library of Historical Press</td>\n",
+       "      <td>es</td>\n",
+       "      <td>NaN</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>2</th>\n",
+       "      <td>606</td>\n",
+       "      <td>http://hal.archives-ouvertes.fr/</td>\n",
+       "      <td>HAL: Hyper Article en Ligne</td>\n",
+       "      <td>fr</td>\n",
+       "      <td>NaN</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>3</th>\n",
+       "      <td>606</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>4</th>\n",
+       "      <td>606</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "    </tr>\n",
+       "  </tbody>\n",
+       "</table>\n",
+       "</div>"
+      ],
+      "text/plain": [
+       "   eprintid                                          home_page  \\\n",
+       "0       921             http://alcme.oclc.org/ndltd/index.html   \n",
+       "1      1489  http://prensahistorica.mcu.es/prensahistorica/...   \n",
+       "2       606                   http://hal.archives-ouvertes.fr/   \n",
+       "3       606                                                NaN   \n",
+       "4       606                                                NaN   \n",
+       "\n",
+       "                                               title location_country subjects  \n",
+       "0  Networked Digital Library of Theses and Disser...               us      NaN  \n",
+       "1                Virtual Library of Historical Press               es      NaN  \n",
+       "2                        HAL: Hyper Article en Ligne               fr      NaN  \n",
+       "3                                                NaN              NaN      NaN  \n",
+       "4                                                NaN              NaN      NaN  "
+      ]
+     },
+     "execution_count": 45,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "roar_df = pd.read_csv('../data/raw/export_roar_CSV.csv',\n",
+    "                     usecols=['eprintid', 'home_page', 'title', 'location_country', 'subjects'])\n",
+    "roar_df.head()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 43,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "# roar_df.drop_duplicates(subset=['home_page', 'title' , 'location_country', 'subjects'], keep=False, inplace=True)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 47,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/html": [
+       "<div>\n",
+       "<style scoped>\n",
+       "    .dataframe tbody tr th:only-of-type {\n",
+       "        vertical-align: middle;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe tbody tr th {\n",
+       "        vertical-align: top;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe thead th {\n",
+       "        text-align: right;\n",
+       "    }\n",
+       "</style>\n",
+       "<table border=\"1\" class=\"dataframe\">\n",
+       "  <thead>\n",
+       "    <tr style=\"text-align: right;\">\n",
+       "      <th></th>\n",
+       "      <th>eprintid</th>\n",
+       "      <th>home_page</th>\n",
+       "      <th>title</th>\n",
+       "      <th>location_country</th>\n",
+       "      <th>subjects</th>\n",
+       "    </tr>\n",
+       "  </thead>\n",
+       "  <tbody>\n",
+       "    <tr>\n",
+       "      <th>106</th>\n",
+       "      <td>2303</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>Faculty Scholarship at The Claremont Colleges</td>\n",
+       "      <td>us</td>\n",
+       "      <td>AS</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>107</th>\n",
+       "      <td>2303</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>BF</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>108</th>\n",
+       "      <td>2303</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>BL</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>109</th>\n",
+       "      <td>2303</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>CC</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>110</th>\n",
+       "      <td>2303</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>GN</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>111</th>\n",
+       "      <td>2303</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>H1</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>112</th>\n",
+       "      <td>2303</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>HB</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>113</th>\n",
+       "      <td>2303</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>JA</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>114</th>\n",
+       "      <td>2303</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>LB</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>115</th>\n",
+       "      <td>2303</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NX</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>116</th>\n",
+       "      <td>2303</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>PQ</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>117</th>\n",
+       "      <td>2303</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>QA</td>\n",
+       "    </tr>\n",
+       "  </tbody>\n",
+       "</table>\n",
+       "</div>"
+      ],
+      "text/plain": [
+       "     eprintid home_page                                          title  \\\n",
+       "106      2303       NaN  Faculty Scholarship at The Claremont Colleges   \n",
+       "107      2303       NaN                                            NaN   \n",
+       "108      2303       NaN                                            NaN   \n",
+       "109      2303       NaN                                            NaN   \n",
+       "110      2303       NaN                                            NaN   \n",
+       "111      2303       NaN                                            NaN   \n",
+       "112      2303       NaN                                            NaN   \n",
+       "113      2303       NaN                                            NaN   \n",
+       "114      2303       NaN                                            NaN   \n",
+       "115      2303       NaN                                            NaN   \n",
+       "116      2303       NaN                                            NaN   \n",
+       "117      2303       NaN                                            NaN   \n",
+       "\n",
+       "    location_country subjects  \n",
+       "106               us       AS  \n",
+       "107              NaN       BF  \n",
+       "108              NaN       BL  \n",
+       "109              NaN       CC  \n",
+       "110              NaN       GN  \n",
+       "111              NaN       H1  \n",
+       "112              NaN       HB  \n",
+       "113              NaN       JA  \n",
+       "114              NaN       LB  \n",
+       "115              NaN       NX  \n",
+       "116              NaN       PQ  \n",
+       "117              NaN       QA  "
+      ]
+     },
+     "execution_count": 47,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "roar_df[roar_df.eprintid == 2303]"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 44,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/html": [
+       "<div>\n",
+       "<style scoped>\n",
+       "    .dataframe tbody tr th:only-of-type {\n",
+       "        vertical-align: middle;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe tbody tr th {\n",
+       "        vertical-align: top;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe thead th {\n",
+       "        text-align: right;\n",
+       "    }\n",
+       "</style>\n",
+       "<table border=\"1\" class=\"dataframe\">\n",
+       "  <thead>\n",
+       "    <tr style=\"text-align: right;\">\n",
+       "      <th></th>\n",
+       "      <th>eprintid</th>\n",
+       "      <th>home_page</th>\n",
+       "      <th>title</th>\n",
+       "      <th>location_country</th>\n",
+       "      <th>subjects</th>\n",
+       "    </tr>\n",
+       "  </thead>\n",
+       "  <tbody>\n",
+       "    <tr>\n",
+       "      <th>count</th>\n",
+       "      <td>5314.000000</td>\n",
+       "      <td>5263</td>\n",
+       "      <td>5268</td>\n",
+       "      <td>5024</td>\n",
+       "      <td>1225</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>unique</th>\n",
+       "      <td>NaN</td>\n",
+       "      <td>5156</td>\n",
+       "      <td>5027</td>\n",
+       "      <td>134</td>\n",
+       "      <td>123</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>top</th>\n",
+       "      <td>NaN</td>\n",
+       "      <td>http://ir.lib.isu.edu.tw/</td>\n",
+       "      <td>Repositorio Institucional</td>\n",
+       "      <td>us</td>\n",
+       "      <td>H1</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>freq</th>\n",
+       "      <td>NaN</td>\n",
+       "      <td>3</td>\n",
+       "      <td>7</td>\n",
+       "      <td>877</td>\n",
+       "      <td>147</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>mean</th>\n",
+       "      <td>6389.464434</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>std</th>\n",
+       "      <td>5159.573937</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>min</th>\n",
+       "      <td>1.000000</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>25%</th>\n",
+       "      <td>1490.250000</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>50%</th>\n",
+       "      <td>4990.500000</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>75%</th>\n",
+       "      <td>10452.750000</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>max</th>\n",
+       "      <td>17302.000000</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "    </tr>\n",
+       "  </tbody>\n",
+       "</table>\n",
+       "</div>"
+      ],
+      "text/plain": [
+       "            eprintid                  home_page                      title  \\\n",
+       "count    5314.000000                       5263                       5268   \n",
+       "unique           NaN                       5156                       5027   \n",
+       "top              NaN  http://ir.lib.isu.edu.tw/  Repositorio Institucional   \n",
+       "freq             NaN                          3                          7   \n",
+       "mean     6389.464434                        NaN                        NaN   \n",
+       "std      5159.573937                        NaN                        NaN   \n",
+       "min         1.000000                        NaN                        NaN   \n",
+       "25%      1490.250000                        NaN                        NaN   \n",
+       "50%      4990.500000                        NaN                        NaN   \n",
+       "75%     10452.750000                        NaN                        NaN   \n",
+       "max     17302.000000                        NaN                        NaN   \n",
+       "\n",
+       "       location_country subjects  \n",
+       "count              5024     1225  \n",
+       "unique              134      123  \n",
+       "top                  us       H1  \n",
+       "freq                877      147  \n",
+       "mean                NaN      NaN  \n",
+       "std                 NaN      NaN  \n",
+       "min                 NaN      NaN  \n",
+       "25%                 NaN      NaN  \n",
+       "50%                 NaN      NaN  \n",
+       "75%                 NaN      NaN  \n",
+       "max                 NaN      NaN  "
+      ]
+     },
+     "execution_count": 44,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "roar_df.describe(include='all')"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "**FAIRsharing**"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 11,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/html": [
+       "<div>\n",
+       "<style scoped>\n",
+       "    .dataframe tbody tr th:only-of-type {\n",
+       "        vertical-align: middle;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe tbody tr th {\n",
+       "        vertical-align: top;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe thead th {\n",
+       "        text-align: right;\n",
+       "    }\n",
+       "</style>\n",
+       "<table border=\"1\" class=\"dataframe\">\n",
+       "  <thead>\n",
+       "    <tr style=\"text-align: right;\">\n",
+       "      <th></th>\n",
+       "      <th>full_name</th>\n",
+       "      <th>short_name</th>\n",
+       "      <th>fs_url</th>\n",
+       "      <th>url</th>\n",
+       "      <th>countries</th>\n",
+       "      <th>subjects</th>\n",
+       "    </tr>\n",
+       "  </thead>\n",
+       "  <tbody>\n",
+       "    <tr>\n",
+       "      <th>0</th>\n",
+       "      <td>GenBank</td>\n",
+       "      <td>GenBank</td>\n",
+       "      <td>https://fairsharing.org/10.25504/FAIRsharing.9...</td>\n",
+       "      <td>https://www.ncbi.nlm.nih.gov/genbank/</td>\n",
+       "      <td>European Union,Japan,United States</td>\n",
+       "      <td>Bioinformatics,Data Management,Data Submission...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>1</th>\n",
+       "      <td>GlycoNAVI</td>\n",
+       "      <td>GlycoNAVI</td>\n",
+       "      <td>https://fairsharing.org/10.25504/FAIRsharing.w...</td>\n",
+       "      <td>https://glyconavi.org/</td>\n",
+       "      <td>Japan</td>\n",
+       "      <td>Chemistry,Glycomics,Life Science,Organic Chemi...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>2</th>\n",
+       "      <td>ADHDgene</td>\n",
+       "      <td>ADHDgene</td>\n",
+       "      <td>https://fairsharing.org/10.25504/FAIRsharing.m...</td>\n",
+       "      <td>http://adhd.psych.ac.cn/</td>\n",
+       "      <td>China</td>\n",
+       "      <td>Biomedical Science,Genetics</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>3</th>\n",
+       "      <td>Allele frequency resource for research and tea...</td>\n",
+       "      <td>ALFRED</td>\n",
+       "      <td>https://fairsharing.org/10.25504/FAIRsharing.y...</td>\n",
+       "      <td>http://alfred.med.yale.edu</td>\n",
+       "      <td>United States</td>\n",
+       "      <td>Life Science</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>4</th>\n",
+       "      <td>Animal Transcription Factor Database</td>\n",
+       "      <td>AnimalTFDB</td>\n",
+       "      <td>https://fairsharing.org/10.25504/FAIRsharing.e...</td>\n",
+       "      <td>http://bioinfo.life.hust.edu.cn/AnimalTFDB/</td>\n",
+       "      <td>China</td>\n",
+       "      <td>Life Science</td>\n",
+       "    </tr>\n",
+       "  </tbody>\n",
+       "</table>\n",
+       "</div>"
+      ],
+      "text/plain": [
+       "                                           full_name  short_name  \\\n",
+       "0                                            GenBank     GenBank   \n",
+       "1                                          GlycoNAVI   GlycoNAVI   \n",
+       "2                                           ADHDgene    ADHDgene   \n",
+       "3  Allele frequency resource for research and tea...      ALFRED   \n",
+       "4               Animal Transcription Factor Database  AnimalTFDB   \n",
+       "\n",
+       "                                              fs_url  \\\n",
+       "0  https://fairsharing.org/10.25504/FAIRsharing.9...   \n",
+       "1  https://fairsharing.org/10.25504/FAIRsharing.w...   \n",
+       "2  https://fairsharing.org/10.25504/FAIRsharing.m...   \n",
+       "3  https://fairsharing.org/10.25504/FAIRsharing.y...   \n",
+       "4  https://fairsharing.org/10.25504/FAIRsharing.e...   \n",
+       "\n",
+       "                                           url  \\\n",
+       "0        https://www.ncbi.nlm.nih.gov/genbank/   \n",
+       "1                       https://glyconavi.org/   \n",
+       "2                     http://adhd.psych.ac.cn/   \n",
+       "3                   http://alfred.med.yale.edu   \n",
+       "4  http://bioinfo.life.hust.edu.cn/AnimalTFDB/   \n",
+       "\n",
+       "                            countries  \\\n",
+       "0  European Union,Japan,United States   \n",
+       "1                               Japan   \n",
+       "2                               China   \n",
+       "3                       United States   \n",
+       "4                               China   \n",
+       "\n",
+       "                                            subjects  \n",
+       "0  Bioinformatics,Data Management,Data Submission...  \n",
+       "1  Chemistry,Glycomics,Life Science,Organic Chemi...  \n",
+       "2                        Biomedical Science,Genetics  \n",
+       "3                                       Life Science  \n",
+       "4                                       Life Science  "
+      ]
+     },
+     "execution_count": 11,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "fairsharing_df = pd.read_csv('../data/raw/FAIRsharingDBrec_summary20210304.csv', \n",
+    "                             delimiter='|', header=0,\n",
+    "                             names=['full_name', 'short_name', 'fs_url', 'url', 'countries', 'subjects'])\n",
+    "fairsharing_df.head()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 12,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/html": [
+       "<div>\n",
+       "<style scoped>\n",
+       "    .dataframe tbody tr th:only-of-type {\n",
+       "        vertical-align: middle;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe tbody tr th {\n",
+       "        vertical-align: top;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe thead th {\n",
+       "        text-align: right;\n",
+       "    }\n",
+       "</style>\n",
+       "<table border=\"1\" class=\"dataframe\">\n",
+       "  <thead>\n",
+       "    <tr style=\"text-align: right;\">\n",
+       "      <th></th>\n",
+       "      <th>full_name</th>\n",
+       "      <th>short_name</th>\n",
+       "      <th>fs_url</th>\n",
+       "      <th>url</th>\n",
+       "      <th>countries</th>\n",
+       "      <th>subjects</th>\n",
+       "    </tr>\n",
+       "  </thead>\n",
+       "  <tbody>\n",
+       "    <tr>\n",
+       "      <th>count</th>\n",
+       "      <td>1752</td>\n",
+       "      <td>1752</td>\n",
+       "      <td>1752</td>\n",
+       "      <td>1752</td>\n",
+       "      <td>1749</td>\n",
+       "      <td>1690</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>unique</th>\n",
+       "      <td>1752</td>\n",
+       "      <td>1741</td>\n",
+       "      <td>1752</td>\n",
+       "      <td>1752</td>\n",
+       "      <td>178</td>\n",
+       "      <td>834</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>top</th>\n",
+       "      <td>CiteAb</td>\n",
+       "      <td>CGD</td>\n",
+       "      <td>https://fairsharing.org/10.25504/FAIRsharing.1...</td>\n",
+       "      <td>http://www.plexdb.org/</td>\n",
+       "      <td>United States</td>\n",
+       "      <td>Life Science</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>freq</th>\n",
+       "      <td>1</td>\n",
+       "      <td>3</td>\n",
+       "      <td>1</td>\n",
+       "      <td>1</td>\n",
+       "      <td>588</td>\n",
+       "      <td>367</td>\n",
+       "    </tr>\n",
+       "  </tbody>\n",
+       "</table>\n",
+       "</div>"
+      ],
+      "text/plain": [
+       "       full_name short_name  \\\n",
+       "count       1752       1752   \n",
+       "unique      1752       1741   \n",
+       "top       CiteAb        CGD   \n",
+       "freq           1          3   \n",
+       "\n",
+       "                                                   fs_url  \\\n",
+       "count                                                1752   \n",
+       "unique                                               1752   \n",
+       "top     https://fairsharing.org/10.25504/FAIRsharing.1...   \n",
+       "freq                                                    1   \n",
+       "\n",
+       "                           url      countries      subjects  \n",
+       "count                     1752           1749          1690  \n",
+       "unique                    1752            178           834  \n",
+       "top     http://www.plexdb.org/  United States  Life Science  \n",
+       "freq                         1            588           367  "
+      ]
+     },
+     "execution_count": 12,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "fairsharing_df.describe(include='all')"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 3",
+   "language": "python",
+   "name": "python3"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.8.3"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 4
+}
diff --git a/notebooks/01.4-exploration-fairsharing.ipynb b/notebooks/01.4-exploration-fairsharing.ipynb
new file mode 100644
index 0000000..b79a854
--- /dev/null
+++ b/notebooks/01.4-exploration-fairsharing.ipynb
@@ -0,0 +1,1330 @@
+{
+ "cells": [
+  {
+   "cell_type": "code",
+   "execution_count": 1,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "import ast\n",
+    "import csv\n",
+    "import json\n",
+    "import reverse_geocoder as rg\n",
+    "\n",
+    "import numpy as np\n",
+    "import pandas as pd\n",
+    "\n",
+    "import pycountry_convert\n",
+    "\n",
+    "import matplotlib.pyplot as plt\n",
+    "from matplotlib_venn import venn2, venn2_circles\n",
+    "\n",
+    "import plotly\n",
+    "from plotly.offline import iplot, init_notebook_mode\n",
+    "import plotly.graph_objs as go\n",
+    "import plotly.express as px\n",
+    "\n",
+    "pd.set_option('display.max_columns', None)"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Loading datasets"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "**re3data**"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 3,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/html": [
+       "<div>\n",
+       "<style scoped>\n",
+       "    .dataframe tbody tr th:only-of-type {\n",
+       "        vertical-align: middle;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe tbody tr th {\n",
+       "        vertical-align: top;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe thead th {\n",
+       "        text-align: right;\n",
+       "    }\n",
+       "</style>\n",
+       "<table border=\"1\" class=\"dataframe\">\n",
+       "  <thead>\n",
+       "    <tr style=\"text-align: right;\">\n",
+       "      <th></th>\n",
+       "      <th>re3data_id</th>\n",
+       "      <th>repository_name</th>\n",
+       "      <th>type</th>\n",
+       "      <th>subject</th>\n",
+       "      <th>provider_type</th>\n",
+       "      <th>keyword</th>\n",
+       "      <th>institution</th>\n",
+       "    </tr>\n",
+       "  </thead>\n",
+       "  <tbody>\n",
+       "    <tr>\n",
+       "      <th>0</th>\n",
+       "      <td>r3d100000001</td>\n",
+       "      <td>Odum Institute Archive Dataverse</td>\n",
+       "      <td>[disciplinary]</td>\n",
+       "      <td>[1 Humanities and Social Sciences, 111 Social ...</td>\n",
+       "      <td>[dataProvider]</td>\n",
+       "      <td>[FAIR, Middle East, crime, demography, economy...</td>\n",
+       "      <td>[[Odum Institute for Research in Social Scienc...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>1</th>\n",
+       "      <td>r3d100000002</td>\n",
+       "      <td>Access to Archival Databases</td>\n",
+       "      <td>[disciplinary]</td>\n",
+       "      <td>[1 Humanities and Social Sciences, 102 History...</td>\n",
+       "      <td>[dataProvider]</td>\n",
+       "      <td>[US History]</td>\n",
+       "      <td>[[The U.S. National Archives and Records Admin...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>2</th>\n",
+       "      <td>r3d100000004</td>\n",
+       "      <td>Datenbank Gesprochenes Deutsch</td>\n",
+       "      <td>[disciplinary]</td>\n",
+       "      <td>[1 Humanities and Social Sciences, 104 Linguis...</td>\n",
+       "      <td>[dataProvider, serviceProvider]</td>\n",
+       "      <td>[Australian German, FOLK, German dialects, Pfe...</td>\n",
+       "      <td>[[Institut für Deutsche Sprache, Archiv für Ge...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>3</th>\n",
+       "      <td>r3d100000005</td>\n",
+       "      <td>UNC Dataverse</td>\n",
+       "      <td>[institutional]</td>\n",
+       "      <td>[1 Humanities and Social Sciences, 111 Social ...</td>\n",
+       "      <td>[dataProvider, serviceProvider]</td>\n",
+       "      <td>[FAIR, census, demographic survey, demography,...</td>\n",
+       "      <td>[[Odum Institute for Research in Social Scienc...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>4</th>\n",
+       "      <td>r3d100000006</td>\n",
+       "      <td>Archaeology Data Service</td>\n",
+       "      <td>[disciplinary]</td>\n",
+       "      <td>[1 Humanities and Social Sciences, 101 Ancient...</td>\n",
+       "      <td>[dataProvider, serviceProvider]</td>\n",
+       "      <td>[FAIR, archaeology, cultural heritage, prehist...</td>\n",
+       "      <td>[[Arts and Humanities Research Council, [AHRC]...</td>\n",
+       "    </tr>\n",
+       "  </tbody>\n",
+       "</table>\n",
+       "</div>"
+      ],
+      "text/plain": [
+       "     re3data_id                   repository_name             type  \\\n",
+       "0  r3d100000001  Odum Institute Archive Dataverse   [disciplinary]   \n",
+       "1  r3d100000002      Access to Archival Databases   [disciplinary]   \n",
+       "2  r3d100000004    Datenbank Gesprochenes Deutsch   [disciplinary]   \n",
+       "3  r3d100000005                     UNC Dataverse  [institutional]   \n",
+       "4  r3d100000006          Archaeology Data Service   [disciplinary]   \n",
+       "\n",
+       "                                             subject  \\\n",
+       "0  [1 Humanities and Social Sciences, 111 Social ...   \n",
+       "1  [1 Humanities and Social Sciences, 102 History...   \n",
+       "2  [1 Humanities and Social Sciences, 104 Linguis...   \n",
+       "3  [1 Humanities and Social Sciences, 111 Social ...   \n",
+       "4  [1 Humanities and Social Sciences, 101 Ancient...   \n",
+       "\n",
+       "                     provider_type  \\\n",
+       "0                   [dataProvider]   \n",
+       "1                   [dataProvider]   \n",
+       "2  [dataProvider, serviceProvider]   \n",
+       "3  [dataProvider, serviceProvider]   \n",
+       "4  [dataProvider, serviceProvider]   \n",
+       "\n",
+       "                                             keyword  \\\n",
+       "0  [FAIR, Middle East, crime, demography, economy...   \n",
+       "1                                       [US History]   \n",
+       "2  [Australian German, FOLK, German dialects, Pfe...   \n",
+       "3  [FAIR, census, demographic survey, demography,...   \n",
+       "4  [FAIR, archaeology, cultural heritage, prehist...   \n",
+       "\n",
+       "                                         institution  \n",
+       "0  [[Odum Institute for Research in Social Scienc...  \n",
+       "1  [[The U.S. National Archives and Records Admin...  \n",
+       "2  [[Institut für Deutsche Sprache, Archiv für Ge...  \n",
+       "3  [[Odum Institute for Research in Social Scienc...  \n",
+       "4  [[Arts and Humanities Research Council, [AHRC]...  "
+      ]
+     },
+     "execution_count": 3,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "re3data_df = pd.read_csv('../data/raw/re3data.tsv', delimiter='\\t', \n",
+    "                        converters={'subject': ast.literal_eval,\n",
+    "                                    'keyword': ast.literal_eval,\n",
+    "                                    'additional_name': ast.literal_eval,\n",
+    "                                    'repository_id': ast.literal_eval,\n",
+    "                                    'type': ast.literal_eval,\n",
+    "                                    'content_type': ast.literal_eval,\n",
+    "                                    'provider_type': ast.literal_eval,\n",
+    "                                    'institution': ast.literal_eval\n",
+    "                                    },\n",
+    "                        usecols=['re3data_id', 'repository_name', 'subject', 'keyword', 'type', 'provider_type', 'institution'])\n",
+    "re3data_df.head()"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "**HERE I AM FILTERING SERVICE PROVIDERS OUT!!**"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 4,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "re3data_df = re3data_df.explode('provider_type')\n",
+    "re3data_df = re3data_df[re3data_df.provider_type != 'serviceProvider']"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 5,
+   "metadata": {
+    "scrolled": false
+   },
+   "outputs": [
+    {
+     "data": {
+      "text/html": [
+       "<div>\n",
+       "<style scoped>\n",
+       "    .dataframe tbody tr th:only-of-type {\n",
+       "        vertical-align: middle;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe tbody tr th {\n",
+       "        vertical-align: top;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe thead th {\n",
+       "        text-align: right;\n",
+       "    }\n",
+       "</style>\n",
+       "<table border=\"1\" class=\"dataframe\">\n",
+       "  <thead>\n",
+       "    <tr style=\"text-align: right;\">\n",
+       "      <th></th>\n",
+       "      <th>re3data_id</th>\n",
+       "      <th>repository_name</th>\n",
+       "      <th>type</th>\n",
+       "      <th>subject</th>\n",
+       "      <th>provider_type</th>\n",
+       "      <th>keyword</th>\n",
+       "      <th>institution</th>\n",
+       "    </tr>\n",
+       "  </thead>\n",
+       "  <tbody>\n",
+       "    <tr>\n",
+       "      <th>count</th>\n",
+       "      <td>2467</td>\n",
+       "      <td>2467</td>\n",
+       "      <td>2467</td>\n",
+       "      <td>2467</td>\n",
+       "      <td>2459</td>\n",
+       "      <td>2467</td>\n",
+       "      <td>2467</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>unique</th>\n",
+       "      <td>2466</td>\n",
+       "      <td>2463</td>\n",
+       "      <td>9</td>\n",
+       "      <td>1282</td>\n",
+       "      <td>1</td>\n",
+       "      <td>2248</td>\n",
+       "      <td>2447</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>top</th>\n",
+       "      <td>r3d100011987</td>\n",
+       "      <td>Landmap</td>\n",
+       "      <td>[disciplinary]</td>\n",
+       "      <td>[1 Humanities and Social Sciences, 2 Life Scie...</td>\n",
+       "      <td>dataProvider</td>\n",
+       "      <td>[multidisciplinary]</td>\n",
+       "      <td>[[National Center for Biotechnology Informatio...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>freq</th>\n",
+       "      <td>2</td>\n",
+       "      <td>2</td>\n",
+       "      <td>1573</td>\n",
+       "      <td>200</td>\n",
+       "      <td>2459</td>\n",
+       "      <td>181</td>\n",
+       "      <td>6</td>\n",
+       "    </tr>\n",
+       "  </tbody>\n",
+       "</table>\n",
+       "</div>"
+      ],
+      "text/plain": [
+       "          re3data_id repository_name            type  \\\n",
+       "count           2467            2467            2467   \n",
+       "unique          2466            2463               9   \n",
+       "top     r3d100011987         Landmap  [disciplinary]   \n",
+       "freq               2               2            1573   \n",
+       "\n",
+       "                                                  subject provider_type  \\\n",
+       "count                                                2467          2459   \n",
+       "unique                                               1282             1   \n",
+       "top     [1 Humanities and Social Sciences, 2 Life Scie...  dataProvider   \n",
+       "freq                                                  200          2459   \n",
+       "\n",
+       "                    keyword                                        institution  \n",
+       "count                  2467                                               2467  \n",
+       "unique                 2248                                               2447  \n",
+       "top     [multidisciplinary]  [[National Center for Biotechnology Informatio...  \n",
+       "freq                    181                                                  6  "
+      ]
+     },
+     "execution_count": 5,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "re3data_df.describe(include='all')"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "**openDOAR**"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 6,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/html": [
+       "<div>\n",
+       "<style scoped>\n",
+       "    .dataframe tbody tr th:only-of-type {\n",
+       "        vertical-align: middle;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe tbody tr th {\n",
+       "        vertical-align: top;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe thead th {\n",
+       "        text-align: right;\n",
+       "    }\n",
+       "</style>\n",
+       "<table border=\"1\" class=\"dataframe\">\n",
+       "  <thead>\n",
+       "    <tr style=\"text-align: right;\">\n",
+       "      <th></th>\n",
+       "      <th>opendoar_id</th>\n",
+       "      <th>repository_name</th>\n",
+       "      <th>type</th>\n",
+       "      <th>subject</th>\n",
+       "      <th>institution</th>\n",
+       "    </tr>\n",
+       "  </thead>\n",
+       "  <tbody>\n",
+       "    <tr>\n",
+       "      <th>0</th>\n",
+       "      <td>101</td>\n",
+       "      <td>utrecht university repository</td>\n",
+       "      <td>institutional</td>\n",
+       "      <td>[multidisciplinary]</td>\n",
+       "      <td>[[university of utrecht, [universiteit utrecht...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>1</th>\n",
+       "      <td>115</td>\n",
+       "      <td>dspace at indian institute of management kozhi...</td>\n",
+       "      <td>institutional</td>\n",
+       "      <td>[ecology and environment, social sciences gene...</td>\n",
+       "      <td>[[indian institute of management kozhikode, [i...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>2</th>\n",
+       "      <td>41</td>\n",
+       "      <td>caltech engineering and science online</td>\n",
+       "      <td>institutional</td>\n",
+       "      <td>[biology and biochemistry, chemistry and chemi...</td>\n",
+       "      <td>[[california institute of technology, [caltech...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>3</th>\n",
+       "      <td>119</td>\n",
+       "      <td>dcu online research access service</td>\n",
+       "      <td>institutional</td>\n",
+       "      <td>[multidisciplinary]</td>\n",
+       "      <td>[[dublin city university, [dcu], ie, [], , htt...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>4</th>\n",
+       "      <td>129</td>\n",
+       "      <td>earth-prints repository</td>\n",
+       "      <td>disciplinary</td>\n",
+       "      <td>[earth and planetary sciences]</td>\n",
+       "      <td>[[istituto nazionale di geofisica e vulcanolog...</td>\n",
+       "    </tr>\n",
+       "  </tbody>\n",
+       "</table>\n",
+       "</div>"
+      ],
+      "text/plain": [
+       "   opendoar_id                                    repository_name  \\\n",
+       "0          101                      utrecht university repository   \n",
+       "1          115  dspace at indian institute of management kozhi...   \n",
+       "2           41             caltech engineering and science online   \n",
+       "3          119                 dcu online research access service   \n",
+       "4          129                            earth-prints repository   \n",
+       "\n",
+       "            type                                            subject  \\\n",
+       "0  institutional                                [multidisciplinary]   \n",
+       "1  institutional  [ecology and environment, social sciences gene...   \n",
+       "2  institutional  [biology and biochemistry, chemistry and chemi...   \n",
+       "3  institutional                                [multidisciplinary]   \n",
+       "4   disciplinary                     [earth and planetary sciences]   \n",
+       "\n",
+       "                                         institution  \n",
+       "0  [[university of utrecht, [universiteit utrecht...  \n",
+       "1  [[indian institute of management kozhikode, [i...  \n",
+       "2  [[california institute of technology, [caltech...  \n",
+       "3  [[dublin city university, [dcu], ie, [], , htt...  \n",
+       "4  [[istituto nazionale di geofisica e vulcanolog...  "
+      ]
+     },
+     "execution_count": 6,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "opendoar_df = pd.read_csv('../data/raw/openDoar.tsv', delimiter='\\t',\n",
+    "                         converters={'subject': ast.literal_eval,\n",
+    "                                    'additional_name': ast.literal_eval,\n",
+    "                                    'opendoar_id': ast.literal_eval,\n",
+    "                                    'content_type': ast.literal_eval,\n",
+    "                                    'institution': ast.literal_eval\n",
+    "                                    },\n",
+    "                        usecols=['opendoar_id', 'repository_name', 'subject', 'type', 'institution'])\n",
+    "opendoar_df.head()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 7,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/html": [
+       "<div>\n",
+       "<style scoped>\n",
+       "    .dataframe tbody tr th:only-of-type {\n",
+       "        vertical-align: middle;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe tbody tr th {\n",
+       "        vertical-align: top;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe thead th {\n",
+       "        text-align: right;\n",
+       "    }\n",
+       "</style>\n",
+       "<table border=\"1\" class=\"dataframe\">\n",
+       "  <thead>\n",
+       "    <tr style=\"text-align: right;\">\n",
+       "      <th></th>\n",
+       "      <th>opendoar_id</th>\n",
+       "      <th>repository_name</th>\n",
+       "      <th>type</th>\n",
+       "      <th>subject</th>\n",
+       "      <th>institution</th>\n",
+       "    </tr>\n",
+       "  </thead>\n",
+       "  <tbody>\n",
+       "    <tr>\n",
+       "      <th>count</th>\n",
+       "      <td>5707.000000</td>\n",
+       "      <td>5707</td>\n",
+       "      <td>5707</td>\n",
+       "      <td>5707</td>\n",
+       "      <td>5707</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>unique</th>\n",
+       "      <td>NaN</td>\n",
+       "      <td>5670</td>\n",
+       "      <td>4</td>\n",
+       "      <td>820</td>\n",
+       "      <td>5098</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>top</th>\n",
+       "      <td>NaN</td>\n",
+       "      <td>arch</td>\n",
+       "      <td>institutional</td>\n",
+       "      <td>[multidisciplinary]</td>\n",
+       "      <td>[[rijksuniversiteit groningen, [rug], nl, [], ...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>freq</th>\n",
+       "      <td>NaN</td>\n",
+       "      <td>3</td>\n",
+       "      <td>5067</td>\n",
+       "      <td>3212</td>\n",
+       "      <td>26</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>mean</th>\n",
+       "      <td>4008.118801</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>std</th>\n",
+       "      <td>2869.948770</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>min</th>\n",
+       "      <td>2.000000</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>25%</th>\n",
+       "      <td>1823.000000</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>50%</th>\n",
+       "      <td>3361.000000</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>75%</th>\n",
+       "      <td>5095.000000</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>max</th>\n",
+       "      <td>10175.000000</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "    </tr>\n",
+       "  </tbody>\n",
+       "</table>\n",
+       "</div>"
+      ],
+      "text/plain": [
+       "         opendoar_id repository_name           type              subject  \\\n",
+       "count    5707.000000            5707           5707                 5707   \n",
+       "unique           NaN            5670              4                  820   \n",
+       "top              NaN            arch  institutional  [multidisciplinary]   \n",
+       "freq             NaN               3           5067                 3212   \n",
+       "mean     4008.118801             NaN            NaN                  NaN   \n",
+       "std      2869.948770             NaN            NaN                  NaN   \n",
+       "min         2.000000             NaN            NaN                  NaN   \n",
+       "25%      1823.000000             NaN            NaN                  NaN   \n",
+       "50%      3361.000000             NaN            NaN                  NaN   \n",
+       "75%      5095.000000             NaN            NaN                  NaN   \n",
+       "max     10175.000000             NaN            NaN                  NaN   \n",
+       "\n",
+       "                                              institution  \n",
+       "count                                                5707  \n",
+       "unique                                               5098  \n",
+       "top     [[rijksuniversiteit groningen, [rug], nl, [], ...  \n",
+       "freq                                                   26  \n",
+       "mean                                                  NaN  \n",
+       "std                                                   NaN  \n",
+       "min                                                   NaN  \n",
+       "25%                                                   NaN  \n",
+       "50%                                                   NaN  \n",
+       "75%                                                   NaN  \n",
+       "max                                                   NaN  "
+      ]
+     },
+     "execution_count": 7,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "opendoar_df.describe(include='all')"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "**ROAR**"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 45,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/html": [
+       "<div>\n",
+       "<style scoped>\n",
+       "    .dataframe tbody tr th:only-of-type {\n",
+       "        vertical-align: middle;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe tbody tr th {\n",
+       "        vertical-align: top;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe thead th {\n",
+       "        text-align: right;\n",
+       "    }\n",
+       "</style>\n",
+       "<table border=\"1\" class=\"dataframe\">\n",
+       "  <thead>\n",
+       "    <tr style=\"text-align: right;\">\n",
+       "      <th></th>\n",
+       "      <th>eprintid</th>\n",
+       "      <th>home_page</th>\n",
+       "      <th>title</th>\n",
+       "      <th>location_country</th>\n",
+       "      <th>subjects</th>\n",
+       "    </tr>\n",
+       "  </thead>\n",
+       "  <tbody>\n",
+       "    <tr>\n",
+       "      <th>0</th>\n",
+       "      <td>921</td>\n",
+       "      <td>http://alcme.oclc.org/ndltd/index.html</td>\n",
+       "      <td>Networked Digital Library of Theses and Disser...</td>\n",
+       "      <td>us</td>\n",
+       "      <td>NaN</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>1</th>\n",
+       "      <td>1489</td>\n",
+       "      <td>http://prensahistorica.mcu.es/prensahistorica/...</td>\n",
+       "      <td>Virtual Library of Historical Press</td>\n",
+       "      <td>es</td>\n",
+       "      <td>NaN</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>2</th>\n",
+       "      <td>606</td>\n",
+       "      <td>http://hal.archives-ouvertes.fr/</td>\n",
+       "      <td>HAL: Hyper Article en Ligne</td>\n",
+       "      <td>fr</td>\n",
+       "      <td>NaN</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>3</th>\n",
+       "      <td>606</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>4</th>\n",
+       "      <td>606</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "    </tr>\n",
+       "  </tbody>\n",
+       "</table>\n",
+       "</div>"
+      ],
+      "text/plain": [
+       "   eprintid                                          home_page  \\\n",
+       "0       921             http://alcme.oclc.org/ndltd/index.html   \n",
+       "1      1489  http://prensahistorica.mcu.es/prensahistorica/...   \n",
+       "2       606                   http://hal.archives-ouvertes.fr/   \n",
+       "3       606                                                NaN   \n",
+       "4       606                                                NaN   \n",
+       "\n",
+       "                                               title location_country subjects  \n",
+       "0  Networked Digital Library of Theses and Disser...               us      NaN  \n",
+       "1                Virtual Library of Historical Press               es      NaN  \n",
+       "2                        HAL: Hyper Article en Ligne               fr      NaN  \n",
+       "3                                                NaN              NaN      NaN  \n",
+       "4                                                NaN              NaN      NaN  "
+      ]
+     },
+     "execution_count": 45,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "roar_df = pd.read_csv('../data/raw/export_roar_CSV.csv',\n",
+    "                     usecols=['eprintid', 'home_page', 'title', 'location_country', 'subjects'])\n",
+    "roar_df.head()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 43,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "# roar_df.drop_duplicates(subset=['home_page', 'title' , 'location_country', 'subjects'], keep=False, inplace=True)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 47,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/html": [
+       "<div>\n",
+       "<style scoped>\n",
+       "    .dataframe tbody tr th:only-of-type {\n",
+       "        vertical-align: middle;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe tbody tr th {\n",
+       "        vertical-align: top;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe thead th {\n",
+       "        text-align: right;\n",
+       "    }\n",
+       "</style>\n",
+       "<table border=\"1\" class=\"dataframe\">\n",
+       "  <thead>\n",
+       "    <tr style=\"text-align: right;\">\n",
+       "      <th></th>\n",
+       "      <th>eprintid</th>\n",
+       "      <th>home_page</th>\n",
+       "      <th>title</th>\n",
+       "      <th>location_country</th>\n",
+       "      <th>subjects</th>\n",
+       "    </tr>\n",
+       "  </thead>\n",
+       "  <tbody>\n",
+       "    <tr>\n",
+       "      <th>106</th>\n",
+       "      <td>2303</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>Faculty Scholarship at The Claremont Colleges</td>\n",
+       "      <td>us</td>\n",
+       "      <td>AS</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>107</th>\n",
+       "      <td>2303</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>BF</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>108</th>\n",
+       "      <td>2303</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>BL</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>109</th>\n",
+       "      <td>2303</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>CC</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>110</th>\n",
+       "      <td>2303</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>GN</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>111</th>\n",
+       "      <td>2303</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>H1</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>112</th>\n",
+       "      <td>2303</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>HB</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>113</th>\n",
+       "      <td>2303</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>JA</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>114</th>\n",
+       "      <td>2303</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>LB</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>115</th>\n",
+       "      <td>2303</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NX</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>116</th>\n",
+       "      <td>2303</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>PQ</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>117</th>\n",
+       "      <td>2303</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>QA</td>\n",
+       "    </tr>\n",
+       "  </tbody>\n",
+       "</table>\n",
+       "</div>"
+      ],
+      "text/plain": [
+       "     eprintid home_page                                          title  \\\n",
+       "106      2303       NaN  Faculty Scholarship at The Claremont Colleges   \n",
+       "107      2303       NaN                                            NaN   \n",
+       "108      2303       NaN                                            NaN   \n",
+       "109      2303       NaN                                            NaN   \n",
+       "110      2303       NaN                                            NaN   \n",
+       "111      2303       NaN                                            NaN   \n",
+       "112      2303       NaN                                            NaN   \n",
+       "113      2303       NaN                                            NaN   \n",
+       "114      2303       NaN                                            NaN   \n",
+       "115      2303       NaN                                            NaN   \n",
+       "116      2303       NaN                                            NaN   \n",
+       "117      2303       NaN                                            NaN   \n",
+       "\n",
+       "    location_country subjects  \n",
+       "106               us       AS  \n",
+       "107              NaN       BF  \n",
+       "108              NaN       BL  \n",
+       "109              NaN       CC  \n",
+       "110              NaN       GN  \n",
+       "111              NaN       H1  \n",
+       "112              NaN       HB  \n",
+       "113              NaN       JA  \n",
+       "114              NaN       LB  \n",
+       "115              NaN       NX  \n",
+       "116              NaN       PQ  \n",
+       "117              NaN       QA  "
+      ]
+     },
+     "execution_count": 47,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "roar_df[roar_df.eprintid == 2303]"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 44,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/html": [
+       "<div>\n",
+       "<style scoped>\n",
+       "    .dataframe tbody tr th:only-of-type {\n",
+       "        vertical-align: middle;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe tbody tr th {\n",
+       "        vertical-align: top;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe thead th {\n",
+       "        text-align: right;\n",
+       "    }\n",
+       "</style>\n",
+       "<table border=\"1\" class=\"dataframe\">\n",
+       "  <thead>\n",
+       "    <tr style=\"text-align: right;\">\n",
+       "      <th></th>\n",
+       "      <th>eprintid</th>\n",
+       "      <th>home_page</th>\n",
+       "      <th>title</th>\n",
+       "      <th>location_country</th>\n",
+       "      <th>subjects</th>\n",
+       "    </tr>\n",
+       "  </thead>\n",
+       "  <tbody>\n",
+       "    <tr>\n",
+       "      <th>count</th>\n",
+       "      <td>5314.000000</td>\n",
+       "      <td>5263</td>\n",
+       "      <td>5268</td>\n",
+       "      <td>5024</td>\n",
+       "      <td>1225</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>unique</th>\n",
+       "      <td>NaN</td>\n",
+       "      <td>5156</td>\n",
+       "      <td>5027</td>\n",
+       "      <td>134</td>\n",
+       "      <td>123</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>top</th>\n",
+       "      <td>NaN</td>\n",
+       "      <td>http://ir.lib.isu.edu.tw/</td>\n",
+       "      <td>Repositorio Institucional</td>\n",
+       "      <td>us</td>\n",
+       "      <td>H1</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>freq</th>\n",
+       "      <td>NaN</td>\n",
+       "      <td>3</td>\n",
+       "      <td>7</td>\n",
+       "      <td>877</td>\n",
+       "      <td>147</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>mean</th>\n",
+       "      <td>6389.464434</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>std</th>\n",
+       "      <td>5159.573937</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>min</th>\n",
+       "      <td>1.000000</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>25%</th>\n",
+       "      <td>1490.250000</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>50%</th>\n",
+       "      <td>4990.500000</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>75%</th>\n",
+       "      <td>10452.750000</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>max</th>\n",
+       "      <td>17302.000000</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "      <td>NaN</td>\n",
+       "    </tr>\n",
+       "  </tbody>\n",
+       "</table>\n",
+       "</div>"
+      ],
+      "text/plain": [
+       "            eprintid                  home_page                      title  \\\n",
+       "count    5314.000000                       5263                       5268   \n",
+       "unique           NaN                       5156                       5027   \n",
+       "top              NaN  http://ir.lib.isu.edu.tw/  Repositorio Institucional   \n",
+       "freq             NaN                          3                          7   \n",
+       "mean     6389.464434                        NaN                        NaN   \n",
+       "std      5159.573937                        NaN                        NaN   \n",
+       "min         1.000000                        NaN                        NaN   \n",
+       "25%      1490.250000                        NaN                        NaN   \n",
+       "50%      4990.500000                        NaN                        NaN   \n",
+       "75%     10452.750000                        NaN                        NaN   \n",
+       "max     17302.000000                        NaN                        NaN   \n",
+       "\n",
+       "       location_country subjects  \n",
+       "count              5024     1225  \n",
+       "unique              134      123  \n",
+       "top                  us       H1  \n",
+       "freq                877      147  \n",
+       "mean                NaN      NaN  \n",
+       "std                 NaN      NaN  \n",
+       "min                 NaN      NaN  \n",
+       "25%                 NaN      NaN  \n",
+       "50%                 NaN      NaN  \n",
+       "75%                 NaN      NaN  \n",
+       "max                 NaN      NaN  "
+      ]
+     },
+     "execution_count": 44,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "roar_df.describe(include='all')"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "**FAIRsharing**"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 11,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/html": [
+       "<div>\n",
+       "<style scoped>\n",
+       "    .dataframe tbody tr th:only-of-type {\n",
+       "        vertical-align: middle;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe tbody tr th {\n",
+       "        vertical-align: top;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe thead th {\n",
+       "        text-align: right;\n",
+       "    }\n",
+       "</style>\n",
+       "<table border=\"1\" class=\"dataframe\">\n",
+       "  <thead>\n",
+       "    <tr style=\"text-align: right;\">\n",
+       "      <th></th>\n",
+       "      <th>full_name</th>\n",
+       "      <th>short_name</th>\n",
+       "      <th>fs_url</th>\n",
+       "      <th>url</th>\n",
+       "      <th>countries</th>\n",
+       "      <th>subjects</th>\n",
+       "    </tr>\n",
+       "  </thead>\n",
+       "  <tbody>\n",
+       "    <tr>\n",
+       "      <th>0</th>\n",
+       "      <td>GenBank</td>\n",
+       "      <td>GenBank</td>\n",
+       "      <td>https://fairsharing.org/10.25504/FAIRsharing.9...</td>\n",
+       "      <td>https://www.ncbi.nlm.nih.gov/genbank/</td>\n",
+       "      <td>European Union,Japan,United States</td>\n",
+       "      <td>Bioinformatics,Data Management,Data Submission...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>1</th>\n",
+       "      <td>GlycoNAVI</td>\n",
+       "      <td>GlycoNAVI</td>\n",
+       "      <td>https://fairsharing.org/10.25504/FAIRsharing.w...</td>\n",
+       "      <td>https://glyconavi.org/</td>\n",
+       "      <td>Japan</td>\n",
+       "      <td>Chemistry,Glycomics,Life Science,Organic Chemi...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>2</th>\n",
+       "      <td>ADHDgene</td>\n",
+       "      <td>ADHDgene</td>\n",
+       "      <td>https://fairsharing.org/10.25504/FAIRsharing.m...</td>\n",
+       "      <td>http://adhd.psych.ac.cn/</td>\n",
+       "      <td>China</td>\n",
+       "      <td>Biomedical Science,Genetics</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>3</th>\n",
+       "      <td>Allele frequency resource for research and tea...</td>\n",
+       "      <td>ALFRED</td>\n",
+       "      <td>https://fairsharing.org/10.25504/FAIRsharing.y...</td>\n",
+       "      <td>http://alfred.med.yale.edu</td>\n",
+       "      <td>United States</td>\n",
+       "      <td>Life Science</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>4</th>\n",
+       "      <td>Animal Transcription Factor Database</td>\n",
+       "      <td>AnimalTFDB</td>\n",
+       "      <td>https://fairsharing.org/10.25504/FAIRsharing.e...</td>\n",
+       "      <td>http://bioinfo.life.hust.edu.cn/AnimalTFDB/</td>\n",
+       "      <td>China</td>\n",
+       "      <td>Life Science</td>\n",
+       "    </tr>\n",
+       "  </tbody>\n",
+       "</table>\n",
+       "</div>"
+      ],
+      "text/plain": [
+       "                                           full_name  short_name  \\\n",
+       "0                                            GenBank     GenBank   \n",
+       "1                                          GlycoNAVI   GlycoNAVI   \n",
+       "2                                           ADHDgene    ADHDgene   \n",
+       "3  Allele frequency resource for research and tea...      ALFRED   \n",
+       "4               Animal Transcription Factor Database  AnimalTFDB   \n",
+       "\n",
+       "                                              fs_url  \\\n",
+       "0  https://fairsharing.org/10.25504/FAIRsharing.9...   \n",
+       "1  https://fairsharing.org/10.25504/FAIRsharing.w...   \n",
+       "2  https://fairsharing.org/10.25504/FAIRsharing.m...   \n",
+       "3  https://fairsharing.org/10.25504/FAIRsharing.y...   \n",
+       "4  https://fairsharing.org/10.25504/FAIRsharing.e...   \n",
+       "\n",
+       "                                           url  \\\n",
+       "0        https://www.ncbi.nlm.nih.gov/genbank/   \n",
+       "1                       https://glyconavi.org/   \n",
+       "2                     http://adhd.psych.ac.cn/   \n",
+       "3                   http://alfred.med.yale.edu   \n",
+       "4  http://bioinfo.life.hust.edu.cn/AnimalTFDB/   \n",
+       "\n",
+       "                            countries  \\\n",
+       "0  European Union,Japan,United States   \n",
+       "1                               Japan   \n",
+       "2                               China   \n",
+       "3                       United States   \n",
+       "4                               China   \n",
+       "\n",
+       "                                            subjects  \n",
+       "0  Bioinformatics,Data Management,Data Submission...  \n",
+       "1  Chemistry,Glycomics,Life Science,Organic Chemi...  \n",
+       "2                        Biomedical Science,Genetics  \n",
+       "3                                       Life Science  \n",
+       "4                                       Life Science  "
+      ]
+     },
+     "execution_count": 11,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "fairsharing_df = pd.read_csv('../data/raw/FAIRsharingDBrec_summary20210304.csv', \n",
+    "                             delimiter='|', header=0,\n",
+    "                             names=['full_name', 'short_name', 'fs_url', 'url', 'countries', 'subjects'])\n",
+    "fairsharing_df.head()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 12,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/html": [
+       "<div>\n",
+       "<style scoped>\n",
+       "    .dataframe tbody tr th:only-of-type {\n",
+       "        vertical-align: middle;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe tbody tr th {\n",
+       "        vertical-align: top;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe thead th {\n",
+       "        text-align: right;\n",
+       "    }\n",
+       "</style>\n",
+       "<table border=\"1\" class=\"dataframe\">\n",
+       "  <thead>\n",
+       "    <tr style=\"text-align: right;\">\n",
+       "      <th></th>\n",
+       "      <th>full_name</th>\n",
+       "      <th>short_name</th>\n",
+       "      <th>fs_url</th>\n",
+       "      <th>url</th>\n",
+       "      <th>countries</th>\n",
+       "      <th>subjects</th>\n",
+       "    </tr>\n",
+       "  </thead>\n",
+       "  <tbody>\n",
+       "    <tr>\n",
+       "      <th>count</th>\n",
+       "      <td>1752</td>\n",
+       "      <td>1752</td>\n",
+       "      <td>1752</td>\n",
+       "      <td>1752</td>\n",
+       "      <td>1749</td>\n",
+       "      <td>1690</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>unique</th>\n",
+       "      <td>1752</td>\n",
+       "      <td>1741</td>\n",
+       "      <td>1752</td>\n",
+       "      <td>1752</td>\n",
+       "      <td>178</td>\n",
+       "      <td>834</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>top</th>\n",
+       "      <td>CiteAb</td>\n",
+       "      <td>CGD</td>\n",
+       "      <td>https://fairsharing.org/10.25504/FAIRsharing.1...</td>\n",
+       "      <td>http://www.plexdb.org/</td>\n",
+       "      <td>United States</td>\n",
+       "      <td>Life Science</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>freq</th>\n",
+       "      <td>1</td>\n",
+       "      <td>3</td>\n",
+       "      <td>1</td>\n",
+       "      <td>1</td>\n",
+       "      <td>588</td>\n",
+       "      <td>367</td>\n",
+       "    </tr>\n",
+       "  </tbody>\n",
+       "</table>\n",
+       "</div>"
+      ],
+      "text/plain": [
+       "       full_name short_name  \\\n",
+       "count       1752       1752   \n",
+       "unique      1752       1741   \n",
+       "top       CiteAb        CGD   \n",
+       "freq           1          3   \n",
+       "\n",
+       "                                                   fs_url  \\\n",
+       "count                                                1752   \n",
+       "unique                                               1752   \n",
+       "top     https://fairsharing.org/10.25504/FAIRsharing.1...   \n",
+       "freq                                                    1   \n",
+       "\n",
+       "                           url      countries      subjects  \n",
+       "count                     1752           1749          1690  \n",
+       "unique                    1752            178           834  \n",
+       "top     http://www.plexdb.org/  United States  Life Science  \n",
+       "freq                         1            588           367  "
+      ]
+     },
+     "execution_count": 12,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "fairsharing_df.describe(include='all')"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 3",
+   "language": "python",
+   "name": "python3"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.8.3"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 4
+}
diff --git a/notebooks/01.1-explorative.ipynb b/notebooks/02-subjects&geographic.ipynb
similarity index 100%
rename from notebooks/01.1-explorative.ipynb
rename to notebooks/02-subjects&geographic.ipynb
diff --git a/notebooks/Untitled.ipynb b/notebooks/Untitled.ipynb
deleted file mode 100644
index 34f374f..0000000
--- a/notebooks/Untitled.ipynb
+++ /dev/null
@@ -1,32 +0,0 @@
-{
- "cells": [
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": []
-  }
- ],
- "metadata": {
-  "kernelspec": {
-   "display_name": "Python 3",
-   "language": "python",
-   "name": "python3"
-  },
-  "language_info": {
-   "codemirror_mode": {
-    "name": "ipython",
-    "version": 3
-   },
-   "file_extension": ".py",
-   "mimetype": "text/x-python",
-   "name": "python",
-   "nbconvert_exporter": "python",
-   "pygments_lexer": "ipython3",
-   "version": "3.8.3"
-  }
- },
- "nbformat": 4,
- "nbformat_minor": 4
-}