diff --git a/portal-2/src/app/searchPages/searchUtils/searchPage.component.ts b/portal-2/src/app/searchPages/searchUtils/searchPage.component.ts
index 61965f18..bbfd64e4 100644
--- a/portal-2/src/app/searchPages/searchUtils/searchPage.component.ts
+++ b/portal-2/src/app/searchPages/searchUtils/searchPage.component.ts
@@ -125,7 +125,9 @@ export class SearchPageComponent {
    }
    var keyword = params['keyword'];
    console.info("Type:" + this.type + "filters: "+(this.type == 'publication'?allFqs:parameters));
-   return (keyword && keyword.length > 0?'q='+keyword+"&op=and":'')+(this.type == 'publication'?allFqs:parameters);
+   var doiQuery =(keyword && keyword.length > 0 && keyword.split(" ").length ==1 )?'or ((pidclassid exact doi) and (pid exact "'+ keyword+'"))':"";
+   var keywordQuery =(doiQuery.length > 0 )? "((" + this.quote(keyword) + ")" + doiQuery + ")":this.quote(keyword);
+   return (keyword && keyword.length > 0?'q='+(this.type == 'publication' ||this.type == 'dataset' ?keywordQuery:keyword)+"&op=and":'')+(this.type == 'publication'?allFqs:parameters);
  }
  public getIndexQueryParametersFromUrl(params){
    var parameters = "";
@@ -155,10 +157,12 @@ export class SearchPageComponent {
 
   }
   var keyword = params['keyword'];
-  parameters += (keyword && keyword.length > 0?' and '+keyword+' ':'');
+  var doiQuery =(keyword.length > 0 && keyword.split(" ").length ==1 )?'or ((pidclassid exact doi) and (pid exact "'+ keyword+'"))':"";
+  var keywordQuery =(doiQuery.length > 0 )? "((" + this.quote(keyword) + ")" + doiQuery + ")":this.quote(keyword);
+  // parameters += (keyword && keyword.length > 0?' and '+(this.type == 'publication' ||this.type == 'dataset' ?keywordQuery:keyword)+' ':'');
   // allFqs += ;
 
-  return (keyword && keyword.length > 0?' and '+keyword+' ':'')+allFqs;
+  return (keyword && keyword.length > 0?' and '+(this.type == 'publication' ||this.type == 'dataset' ?keywordQuery:keyword)+' ':'')+allFqs;
 }
  /*
  * Mark as check the new filters that are selected, when you get them from search
@@ -245,7 +249,9 @@ export class SearchPageComponent {
       }
     }
 //TODO when final search is done- remove op=and from keyword
-    return (this.searchUtils.keyword.length > 0?'q='+this.searchUtils.keyword+"&op=and":'')+(this.type == 'publication'?allFqs:allLimits);
+    var doiQuery =(this.searchUtils.keyword.length > 0 && this.searchUtils.keyword.split(" ").length ==1 )?'or ((pidclassid exact doi) and (pid exact "'+ this.searchUtils.keyword+'"))':"";
+    var keywordQuery =(doiQuery.length > 0 )? "((" + this.quote(this.searchUtils.keyword) + ")" + doiQuery + ")":this.quote(this.searchUtils.keyword);
+    return (this.searchUtils.keyword.length > 0?'q='+(this.type == 'publication' ||this.type == 'dataset' ?keywordQuery:this.searchUtils.keyword)+"&op=and":'')+(this.type == 'publication'?allFqs:allLimits);
   }
   private createIndexQueryParameters(filters:Filter[]){
     //TODO
@@ -275,7 +281,9 @@ export class SearchPageComponent {
       }
     }
     //  allLimits += (this.searchUtils.keyword && this.searchUtils.keyword.length > 0?' and '+this.searchUtils.keyword+' ':'');
-    return (this.searchUtils.keyword && this.searchUtils.keyword.length > 0?' and '+this.searchUtils.keyword+' ':'')+allFqs;
+    var doiQuery =(this.searchUtils.keyword.length > 0 && this.searchUtils.keyword.split(" ").length ==1 )?'or ((pidclassid exact doi) and (pid exact "'+ this.searchUtils.keyword+'"))':"";
+    var keywordQuery =(doiQuery.length > 0 )? "((" + this.quote(this.searchUtils.keyword) + ")" + doiQuery + ")":this.quote(this.searchUtils.keyword);
+    return (this.searchUtils.keyword && this.searchUtils.keyword.length > 0?' and '+(this.type == 'publication' ||this.type == 'dataset' ?keywordQuery:this.searchUtils.keyword)+' ':'')+allFqs;
   }
   //
   private isFiltered(){
diff --git a/portal-2/src/app/searchPages/simple/searchDatasets.component.ts b/portal-2/src/app/searchPages/simple/searchDatasets.component.ts
index 02dc0ece..e91876b8 100644
--- a/portal-2/src/app/searchPages/simple/searchDatasets.component.ts
+++ b/portal-2/src/app/searchPages/simple/searchDatasets.component.ts
@@ -14,7 +14,7 @@ import {SearchUtilsClass } from '../searchUtils/searchUtils.class';
     selector: 'search-datasets',
     template: `
 
-    <search-page pageTitle="Search Datasets" type="datasource" [(filters)] = "filters"
+    <search-page pageTitle="Search Datasets" type="dataset" [(filters)] = "filters"
                  [(results)] = "results"   [(searchUtils)] = "searchUtils"
                  [baseUrl] = "baseUrl" (queryChange)="queryChanged($event)"  >
     </search-page>
diff --git a/portal-2/src/app/searchPages/simple/searchOrganizations.component.ts b/portal-2/src/app/searchPages/simple/searchOrganizations.component.ts
index 60601682..9486ff94 100644
--- a/portal-2/src/app/searchPages/simple/searchOrganizations.component.ts
+++ b/portal-2/src/app/searchPages/simple/searchOrganizations.component.ts
@@ -13,7 +13,7 @@ import {SearchUtilsClass } from '../searchUtils/searchUtils.class';
     selector: 'search-organizations',
     template: `
 
-    <search-page pageTitle="Search Organizations" type="datasource" [(filters)] = "filters"
+    <search-page pageTitle="Search Organizations" type="organization" [(filters)] = "filters"
                  [(results)] = "results"  [(searchUtils)] = "searchUtils"
                   [baseUrl] = "baseUrl" (queryChange)="queryChanged($event)"  >
     </search-page>
diff --git a/portal-2/src/app/searchPages/simple/searchPeople.component.ts b/portal-2/src/app/searchPages/simple/searchPeople.component.ts
index 5ba03877..3951fd0d 100644
--- a/portal-2/src/app/searchPages/simple/searchPeople.component.ts
+++ b/portal-2/src/app/searchPages/simple/searchPeople.component.ts
@@ -15,7 +15,7 @@ import {SearchUtilsClass } from '../searchUtils/searchUtils.class';
     selector: 'search-people',
     template: `
 
-    <search-page pageTitle="Search People" type="people" [(filters)] = "filters"
+    <search-page pageTitle="Search People" type="person" [(filters)] = "filters"
                  [(results)] = "results"
                  [(searchUtils)] = "searchUtils" [baseUrl] = "baseUrl" (queryChange)="queryChanged($event)" [showRefine]=false >
     </search-page>
diff --git a/portal-2/src/app/services/searchPublications.service.ts b/portal-2/src/app/services/searchPublications.service.ts
index 059444a2..eff3e575 100644
--- a/portal-2/src/app/services/searchPublications.service.ts
+++ b/portal-2/src/app/services/searchPublications.service.ts
@@ -27,7 +27,7 @@ export class SearchPublicationsService {
         if(refineParams!= null && refineParams != ''  ) {
             url += refineParams;
         }
-        url += "&page="+page+"&size="+size;
+        url += "&page="+(page-1)+"&size="+size;
 
         let key = url;
         if (this._cache.has(key)) {
diff --git a/portal-2/src/app/utils/properties/searchFields.ts b/portal-2/src/app/utils/properties/searchFields.ts
index a031a016..a06538d4 100644
--- a/portal-2/src/app/utils/properties/searchFields.ts
+++ b/portal-2/src/app/utils/properties/searchFields.ts
@@ -5,11 +5,12 @@ export class SearchFields {
       "relfundinglevel0_id","relfundinglevel1_id","relfundinglevel2_id",
       "resultacceptanceyear","resultbestlicenseid","resulthostingdatasourceid","collectedfromdatasourceid"];
       public ADVANCED_SEARCH_PUBLICATIONS_PARAM:string[] = ["q","title","author","publisher","type", "lang","project", "funder", "funderlv0",
-       "funderlv1","funderlv2","community","access","hostedBy","collectedFrom"];
+       "funderlv1","funderlv2","community","access","pid","hostedBy","collectedFrom"];
        public PUBLICATION_INDEX_PARAM_MAP:{ [key:string]:string } = {["instancetypenameid"]:"type", ["resultlanguageid"]:"lang",["communityid"]:"community",
        [ "relprojectid"]:"project",[ "relfunderid"]:"funder",
         ["relfundinglevel0_id"]:"funderlv0",["relfundinglevel1_id"]:"funderlv1",["relfundinglevel2_id"]:"funderlv2",
-        ["resultacceptanceyear"]:"year",["resultbestlicenseid"]:"access",["resulthostingdatasourceid"]:"hostedBy",["collectedfromdatasourceid"]:"collectedFrom"};
+        ["resultacceptanceyear"]:"year",["resultbestlicenseid"]:"access",["resulthostingdatasourceid"]:"hostedBy",["collectedfromdatasourceid"]:"collectedFrom",
+        ["pid"]:"pid"};
       public PUBLICATION_FIELDS_MAP: { [key:string]:{ name:string, operator:string, type:string, indexField:string, equalityOperator:string }} ={
       ["q"]:{name:"All fields",operator:"op", type:"keyword", indexField:null, equalityOperator: "="},
       ["title"]:{name:"Title",operator:"tt", type:"keyword" , indexField:"resulttitle", equalityOperator: "="},
@@ -25,7 +26,9 @@ export class SearchFields {
       ["community"]: {name:"Community",operator:"cm", type:"refine", indexField:"communityid", equalityOperator: " exact "},
       ["access"]: {name:"Access Mode",operator:"ac", type:"vocabulary", indexField:'resultbestlicenseid', equalityOperator: " exact "},
       ["hostedBy"]: {name:"Hosted by data provider",operator:"hs", type:"refine", indexField:"resulthostingdatasourceid", equalityOperator: " exact "},
-      ["collectedFrom"]: {name:"Collected from data provider",operator:"cl", type:"refine", indexField:"collectedfromdatasourceid", equalityOperator: " exact "}
+      ["collectedFrom"]: {name:"Collected from data provider",operator:"cl", type:"refine", indexField:"collectedfromdatasourceid", equalityOperator: " exact "},
+      ["pid"]: {name:"PID",operator:"pd", type:"keyword", indexField:"pid", equalityOperator: " exact "}
+
       };
       //PROJECT
 
@@ -82,11 +85,12 @@ export class SearchFields {
          "relfunderid", "relfundinglevel0_id","relfundinglevel1_id","relfundinglevel2_id",
          "resultacceptanceyear","resultbestlicenseid","resulthostingdatasourceid","collectedfromdatasourceid"];
          public ADVANCED_SEARCH_DATASET_PARAM:string[] = ["q","title","author","publisher","type", "lang", "funder", "funderlv0",
-          "funderlv1","funderlv2","community","access","hostedBy","collectedFrom"];
+          "funderlv1","funderlv2","community","access","pid","hostedBy","collectedFrom"];
           public DATASET_INDEX_PARAM_MAP:{ [key:string]:string } = {["instancetypenameid"]:"type", ["resultlanguageid"]:"lang",["communityid"]:"community",
          [ "relprojectid"]:"project",  [ "relfunderid"]:"funder",
            ["relfundinglevel0_id"]:"funderlv0",["relfundinglevel1_id"]:"funderlv1",["relfundinglevel2_id"]:"funderlv2",
-           ["resultacceptanceyear"]:"year",["resultbestlicenseid"]:"access",["resulthostingdatasourceid"]:"hostedBy",["collectedfromdatasourceid"]:"collectedFrom"};
+           ["resultacceptanceyear"]:"year",["resultbestlicenseid"]:"access",["resulthostingdatasourceid"]:"hostedBy",["collectedfromdatasourceid"]:"collectedFrom",
+           ["pid"]:"pid"};
          public DATASET_FIELDS_MAP: { [key:string]:{ name:string, operator:string, type:string, indexField:string, equalityOperator:string }} ={
          ["q"]:{name:"All fields",operator:"op", type:"keyword", indexField:null, equalityOperator: "="},
          ["title"]:{name:"Title",operator:"tt", type:"keyword" , indexField:"resulttitle", equalityOperator: "="},
@@ -102,7 +106,8 @@ export class SearchFields {
          ["community"]: {name:"Community",operator:"cm", type:"refine", indexField:"communityid", equalityOperator: " exact "},
          ["access"]: {name:"Access Mode",operator:"ac", type:"vocabulary", indexField:'resultbestlicenseid', equalityOperator: " exact "},
          ["hostedBy"]: {name:"Hosted by data provider",operator:"hs", type:"refine", indexField:"resulthostingdatasourceid", equalityOperator: " exact "},
-         ["collectedFrom"]: {name:"Collected from data provider",operator:"cl", type:"refine", indexField:"collectedfromdatasourceid", equalityOperator: " exact "}
+         ["collectedFrom"]: {name:"Collected from data provider",operator:"cl", type:"refine", indexField:"collectedfromdatasourceid", equalityOperator: " exact "},
+         ["pid"]: {name:"PID",operator:"pd", type:"keyword", indexField:"pid", equalityOperator: " exact "}
          };