diff --git a/dhp-build/dhp-build-assembly-resources/pom.xml b/dhp-build/dhp-build-assembly-resources/pom.xml
index 4273bc9db..68fb393f7 100644
--- a/dhp-build/dhp-build-assembly-resources/pom.xml
+++ b/dhp-build/dhp-build-assembly-resources/pom.xml
@@ -1,13 +1,12 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
 
     <modelVersion>4.0.0</modelVersion>
 
     <parent>
         <groupId>eu.dnetlib.dhp</groupId>
         <artifactId>dhp-build</artifactId>
-        <version>1.0.0-SNAPSHOT</version>
+        <version>1.0.3-SNAPSHOT</version>
     </parent>
 
     <artifactId>dhp-build-assembly-resources</artifactId>
diff --git a/dhp-build/dhp-build-properties-maven-plugin/pom.xml b/dhp-build/dhp-build-properties-maven-plugin/pom.xml
index eba085785..7b7213710 100644
--- a/dhp-build/dhp-build-properties-maven-plugin/pom.xml
+++ b/dhp-build/dhp-build-properties-maven-plugin/pom.xml
@@ -1,13 +1,12 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
 
     <modelVersion>4.0.0</modelVersion>
 
     <parent>
         <groupId>eu.dnetlib.dhp</groupId>
         <artifactId>dhp-build</artifactId>
-        <version>1.0.0-SNAPSHOT</version>
+        <version>1.0.3-SNAPSHOT</version>
     </parent>
 
     <artifactId>dhp-build-properties-maven-plugin</artifactId>
diff --git a/dhp-build/pom.xml b/dhp-build/pom.xml
index a930af4ea..1ac8b734b 100644
--- a/dhp-build/pom.xml
+++ b/dhp-build/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>eu.dnetlib.dhp</groupId>
 		<artifactId>dhp</artifactId>
-		<version>1.0.0-SNAPSHOT</version>
+		<version>1.0.3-SNAPSHOT</version>
 	</parent>
 	<artifactId>dhp-build</artifactId>
 	<packaging>pom</packaging>
diff --git a/dhp-common/pom.xml b/dhp-common/pom.xml
index d2aa03926..93e259b63 100644
--- a/dhp-common/pom.xml
+++ b/dhp-common/pom.xml
@@ -1,13 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 
 	<parent>
 		<groupId>eu.dnetlib.dhp</groupId>
 		<artifactId>dhp</artifactId>
-		<version>1.0.0-SNAPSHOT</version>
+		<version>1.0.3-SNAPSHOT</version>
 		<relativePath>../</relativePath>
 	</parent>
 
diff --git a/dhp-schemas/pom.xml b/dhp-schemas/pom.xml
index bf92e1549..95f5cca8b 100644
--- a/dhp-schemas/pom.xml
+++ b/dhp-schemas/pom.xml
@@ -1,13 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
 
     <parent>
         <groupId>eu.dnetlib.dhp</groupId>
         <artifactId>dhp</artifactId>
-        <version>1.0.0-SNAPSHOT</version>
+        <version>1.0.3-SNAPSHOT</version>
         <relativePath>../</relativePath>
     </parent>
 
diff --git a/dhp-workflows/dhp-aggregation/pom.xml b/dhp-workflows/dhp-aggregation/pom.xml
index c327262ae..53da4be3d 100644
--- a/dhp-workflows/dhp-aggregation/pom.xml
+++ b/dhp-workflows/dhp-aggregation/pom.xml
@@ -1,12 +1,10 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
     <parent>
         <groupId>eu.dnetlib.dhp</groupId>
         <artifactId>dhp-workflows</artifactId>
-        <version>1.0.0-SNAPSHOT</version>
+        <version>1.0.3-SNAPSHOT</version>
     </parent>
     <artifactId>dhp-aggregation</artifactId>
     <dependencies>
@@ -24,7 +22,7 @@
         <dependency>
             <groupId>eu.dnetlib.dhp</groupId>
             <artifactId>dhp-common</artifactId>
-            <version>1.0.0-SNAPSHOT</version>
+            <version>1.0.3-SNAPSHOT</version>
         </dependency>
 
         <dependency>
diff --git a/dhp-workflows/dhp-distcp/pom.xml b/dhp-workflows/dhp-distcp/pom.xml
index 5964c2976..9f712e142 100644
--- a/dhp-workflows/dhp-distcp/pom.xml
+++ b/dhp-workflows/dhp-distcp/pom.xml
@@ -1,11 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <parent>
         <artifactId>dhp-workflows</artifactId>
         <groupId>eu.dnetlib.dhp</groupId>
-        <version>1.0.0-SNAPSHOT</version>
+        <version>1.0.3-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/dhp-workflows/dhp-graph-mapper/pom.xml b/dhp-workflows/dhp-graph-mapper/pom.xml
index 9a434492f..be829ce90 100644
--- a/dhp-workflows/dhp-graph-mapper/pom.xml
+++ b/dhp-workflows/dhp-graph-mapper/pom.xml
@@ -1,11 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <parent>
         <artifactId>dhp-workflows</artifactId>
         <groupId>eu.dnetlib.dhp</groupId>
-        <version>1.0.0-SNAPSHOT</version>
+        <version>1.0.3-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
@@ -26,12 +24,17 @@
         <dependency>
             <groupId>eu.dnetlib.dhp</groupId>
             <artifactId>dhp-common</artifactId>
-            <version>1.0.0-SNAPSHOT</version>
+            <version>1.0.3-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>eu.dnetlib.dhp</groupId>
             <artifactId>dhp-schemas</artifactId>
-            <version>1.0.0-SNAPSHOT</version>
+            <version>1.0.3-SNAPSHOT</version>
+        </dependency>
+
+        <dependency>
+            <groupId>de.javakaffee</groupId>
+            <artifactId>kryo-serializers</artifactId>
         </dependency>
 
     </dependencies>
diff --git a/dhp-workflows/dhp-graph-mapper/src/test/java/eu/dnetlib/dhp/graph/SparkGraphImporterJobTest.java b/dhp-workflows/dhp-graph-mapper/src/test/java/eu/dnetlib/dhp/graph/SparkGraphImporterJobTest.java
index ce5185b61..dd5468de4 100644
--- a/dhp-workflows/dhp-graph-mapper/src/test/java/eu/dnetlib/dhp/graph/SparkGraphImporterJobTest.java
+++ b/dhp-workflows/dhp-graph-mapper/src/test/java/eu/dnetlib/dhp/graph/SparkGraphImporterJobTest.java
@@ -8,7 +8,8 @@ public class SparkGraphImporterJobTest {
     @Test
     @Ignore
     public void  testImport() throws Exception {
-        SparkGraphImporterJob.main(new String[]{"-mt", "local[*]","-i", "/home/sandro/part-m-02236", "-o", "/tmp/dataframes", "-f", "software,relation"});
+        SparkGraphImporterJob.main(new String[]{"-mt", "local[*]","-i", "/home/sandro/part-m-02236", "-o", "/tmp/dataframes", "-f", "publication"});
+
     }
 
 }
diff --git a/dhp-workflows/pom.xml b/dhp-workflows/pom.xml
index fe7c9d2c0..d46567400 100644
--- a/dhp-workflows/pom.xml
+++ b/dhp-workflows/pom.xml
@@ -1,13 +1,12 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
 
     <modelVersion>4.0.0</modelVersion>
 
     <parent>
         <groupId>eu.dnetlib.dhp</groupId>
         <artifactId>dhp</artifactId>
-        <version>1.0.0-SNAPSHOT</version>
+        <version>1.0.3-SNAPSHOT</version>
         <relativePath>../</relativePath>
     </parent>
 
@@ -42,7 +41,7 @@
         <primed.dir>primed</primed.dir>
 
         <oozie.package.dependencies.include.scope>runtime</oozie.package.dependencies.include.scope>
-        <oozie.package.dependencies.exclude.scope></oozie.package.dependencies.exclude.scope>
+        <oozie.package.dependencies.exclude.scope />
         <oozie.package.skip.test.jar>true</oozie.package.skip.test.jar>
 
         <dhpConnectionProperties>${user.home}/.dhp/application.properties</dhpConnectionProperties>
@@ -74,7 +73,7 @@
             <id>attach-test-resources</id>
             <properties>
                 <!--overriding default scope (set to 'runtime') with the 'test' value. Test resources attached to oozie package requires all test dependencies. -->
-                <oozie.package.dependencies.include.scope></oozie.package.dependencies.include.scope>
+                <oozie.package.dependencies.include.scope />
                 <oozie.package.dependencies.exclude.scope>provided</oozie.package.dependencies.exclude.scope>
                 <!-- Do not skip creation of test jar for priming (in oozie-package profile) -->
                 <oozie.package.skip.test.jar>false</oozie.package.skip.test.jar>
@@ -355,7 +354,7 @@
                                         </copy>
 
 
-                                        <fixcrlf srcdir="target/${oozie.package.file.name}/${oozieAppDir}/" encoding="UTF-8" outputencoding="UTF-8" includes="**/*.sh,**/*.json,**/*.py,**/*.sql" eol="lf"/>
+                                        <fixcrlf srcdir="target/${oozie.package.file.name}/${oozieAppDir}/" encoding="UTF-8" outputencoding="UTF-8" includes="**/*.sh,**/*.json,**/*.py,**/*.sql" eol="lf" />
 
 
                                         <!-- creating tar.gz package -->
diff --git a/pom.xml b/pom.xml
index c1e82043f..ec3f72880 100644
--- a/pom.xml
+++ b/pom.xml
@@ -1,11 +1,9 @@
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
 
     <modelVersion>4.0.0</modelVersion>
     <groupId>eu.dnetlib.dhp</groupId>
     <artifactId>dhp</artifactId>
-    <version>1.0.0-SNAPSHOT</version>
+    <version>1.0.3-SNAPSHOT</version>
     <packaging>pom</packaging>
 
     <url>http://www.d-net.research-infrastructures.eu</url>
@@ -37,9 +35,9 @@
     </ciManagement>
 
     <scm>
-        <connection>scm:git:ssh://git@github.com/dnet-team/dnet-hadoop.git</connection>
-        <developerConnection>scm:git:ssh://git@github.com:dnet-team/dnet-hadoop.git</developerConnection>
-        <url>https://github.com/dnet-team/dnet-hadoop</url>
+        <connection>scm:git:gitea@code-repo.d4science.org:D-Net/dnet-hadoop.git</connection>
+        <developerConnection>scm:git:gitea@code-repo.d4science.org:D-Net/dnet-hadoop.git</developerConnection>
+        <url>https://code-repo.d4science.org/D-Net/dnet-hadoop/</url>
         <tag>HEAD</tag>
     </scm>
 
@@ -47,7 +45,6 @@
     </pluginRepositories>
 
     <repositories>
-
         <repository>
             <id>dnet45-releases</id>
             <name>D-Net 45 releases</name>
@@ -60,22 +57,6 @@
                 <enabled>true</enabled>
             </releases>
         </repository>
-
-        <!--
-        <repository>
-            <id>dnet45-bootstrap-release</id>
-            <name>dnet45 bootstrap release</name>
-            <url>http://maven.research-infrastructures.eu/nexus/content/repositories/dnet45-bootstrap-release</url>
-            <layout>default</layout>
-            <snapshots>
-                <enabled>false</enabled>
-            </snapshots>
-            <releases>
-                <enabled>true</enabled>
-            </releases>
-        </repository>
-        -->
-
         <repository>
             <id>cloudera</id>
             <name>Cloudera Repository</name>
@@ -183,6 +164,12 @@
                 <version>1.1.6</version>
             </dependency>
 
+            <dependency>
+                <groupId>de.javakaffee</groupId>
+                <artifactId>kryo-serializers</artifactId>
+                <version>0.45</version>
+            </dependency>
+
             <dependency>
                 <groupId>net.schmizz</groupId>
                 <artifactId>sshj</artifactId>
@@ -307,30 +294,6 @@
                         <redirectTestOutputToFile>true</redirectTestOutputToFile>
                     </configuration>
                 </plugin>
-
-                <!--
-                <plugin>
-                    <groupId>org.apache.maven.plugins</groupId>
-                    <artifactId>maven-failsafe-plugin</artifactId>
-                    <version>2.19.1</version>
-                    <executions>
-                        <execution>
-                            <id>default-integration-test</id>
-                            <goals>
-                                <goal>integration-test</goal>
-                                <goal>verify</goal>
-                            </goals>
-                            <configuration>
-                                <groups>eu.dnetlib.dhp.common.IntegrationTest</groups>
-                                <includes>
-                                    <include>**/*Test.java</include>
-                                </includes>
-                            </configuration>
-                        </execution>
-                    </executions>
-                </plugin>
-                -->
-
                 <plugin>
                     <groupId>org.apache.maven.plugins</groupId>
                     <artifactId>maven-javadoc-plugin</artifactId>
@@ -350,10 +313,8 @@
                     <artifactId>build-helper-maven-plugin</artifactId>
                     <version>1.12</version>
                 </plugin>
-
             </plugins>
         </pluginManagement>
-
         <plugins>
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
@@ -396,10 +357,7 @@
                 <version>2.10</version>
             </extension>
         </extensions>
-
     </build>
-
-
     <distributionManagement>
         <snapshotRepository>
             <id>dnet45-snapshots</id>
@@ -412,7 +370,6 @@
             <url>http://maven.research-infrastructures.eu/nexus/content/repositories/dnet45-releases</url>
         </repository>
     </distributionManagement>
-
     <reporting>
         <plugins>
             <plugin>