diff --git a/oaipmh-core/pom.xml b/oaipmh-core/pom.xml
index a58f7479f3fae30acddb17a4010543c01d25873e..f52a28b0f3359e7050c163b6f52d8793a4846815 100644
--- a/oaipmh-core/pom.xml
+++ b/oaipmh-core/pom.xml
@@ -4,11 +4,11 @@
   <parent>
     <artifactId>oaipmh</artifactId>
     <groupId>info.textgrid.middleware</groupId>
-    <version>2.1.2-SNAPSHOT</version>
+    <version>2.1.3-SNAPSHOT</version>
   </parent>
   <groupId>info.textgrid.middleware</groupId>
   <artifactId>oaipmh-core</artifactId>
-  <version>2.1.2-SNAPSHOT</version>
+  <version>2.1.3-SNAPSHOT</version>
   <packaging>jar</packaging>
   <name>DARIAHDE :: OAI-PMH :: Core</name>
   <url>http://maven.apache.org</url>
diff --git a/oaipmh-core/src/main/java/info/textgrid/middleware/DARIAHConstants.java b/oaipmh-core/src/main/java/info/textgrid/middleware/DARIAHConstants.java
index e45943ba64211cd73820a1132884f450f2fc4afd..739095784372a4ef9ec6e1a77c570f1cbe5da73f 100644
--- a/oaipmh-core/src/main/java/info/textgrid/middleware/DARIAHConstants.java
+++ b/oaipmh-core/src/main/java/info/textgrid/middleware/DARIAHConstants.java
@@ -45,19 +45,19 @@ public final class DARIAHConstants {
 	 * TextGrid Metadata Fields for OAI-PMH Request (Mapping to DC)
 	 */
 
-	public static final String			CREATED						= "dariahObject.admnistrativeMetadata.dcterms:modified";
-	public static final String			FORMAT						= "dariahObject.descriptiveMetadata.dc:format";
-	public static final String			IDENTIFIER					= "dariahObject.descriptiveMetadata.dc:identifier";
-	public static final String			DATA_CONTRIBUTOR			= "dariahObject.descriptiveMetadata.dc:contributor";
+	public static final String			CREATED						= "descriptiveMetadata.dc:date";
+	public static final String			FORMAT						= "descriptiveMetadata.dc:format";
+	public static final String			IDENTIFIER					= "descriptiveMetadata.dc:identifier";
+	public static final String			DATA_CONTRIBUTOR			= "descriptiveMetadata.dc:contributor";
 
 	public static final String[]		DARIAHFields				= {
-			"dariahObject.descriptiveMetadata.dc:contributor", "dariahObject.descriptiveMetadata.dc:coverage",
-			"dariahObject.descriptiveMetadata.dc:creator", "dariahObject.admnistrativeMetadata.dcterms:modified",
-			"dariahObject.descriptiveMetadata.dc:description", "dariahObject.descriptiveMetadata.dc:format",
-			"dariahObject.descriptiveMetadata.dc:identifier", "dariahObject.descriptiveMetadata.dc:language",
-			"dariahObject.descriptiveMetadata.dc:publisher", "dariahObject.descriptiveMetadata.dc:relation",
-			"dariahObject.descriptiveMetadata.dc:rights", "dariahObject.descriptiveMetadata.:source", "dariahObject.descriptiveMetadata.dc:subject",
-			"dariahObject.descriptiveMetadata.dc:title", "dariahObject.descriptiveMetadata.dc:type"				};
+			"descriptiveMetadata.dc:contributor", "descriptiveMetadata.dc:coverage",
+			"descriptiveMetadata.dc:creator", "admnistrativeMetadata.dcterms:modified",
+			"descriptiveMetadata.dc:description", "descriptiveMetadata.dc:format",
+			"descriptiveMetadata.dc:identifier", "descriptiveMetadata.dc:language",
+			"descriptiveMetadata.dc:publisher", "descriptiveMetadata.dc:relation",
+			"descriptiveMetadata.dc:rights", "descriptiveMetadata.:source", "descriptiveMetadata.dc:subject",
+			"descriptiveMetadata.dc:title", "descriptiveMetadata.dc:type"				};
 
 	public static final String[]		DARIAHCollectionFields		= { "metadata.dc:title" };
 
@@ -66,23 +66,24 @@ public final class DARIAHConstants {
 	 * fields
 	 */
 
-	public static final String[]		CONTRIBUTOR_LIST			= { "dariahObject.descriptiveMetadata.dc:contributor" };
-	public static final String[]		COVERAGE_LIST				= { "dariahObject.descriptiveMetadata.dc:coverage" };
-	public static final String[]		CREATOR_LIST				= { "dariahObject.descriptiveMetadata.dc:cretor" };
-	public static final String[]		DATE_LIST					= { "dariahObject.descriptiveMetadata.dc:date" };
-	public static final String[]		DESCRIPTION_LIST			= { "dariahObject.descriptiveMetadata.dc:description" };
-	public static final String[]		FORMAT_LIST					= { "dariahObject.descriptiveMetadata.dc:format" };
-	public static final String[]		IDENTIFIER_LIST				= { "dariahObject.descriptiveMetadata.dc:identifier" };
-	public static final String[]		LANGUAGE_LIST				= { "dariahObject.descriptiveMetadata.dc:language" };
-	public static final String[]		PUBLISHER_LIST				= { "dariahObject.descriptiveMetadata.dc:publisher" };
-	public static final String[]		RELATIONS_LIST				= { "dariahObject.descriptiveMetadata.dc:relation" };
-	public static final String[]		RIGHTS_LIST					= { "dariahObject.descriptiveMetadata.dc:rights" };
-	public static final String[]		SOURCE_LIST					= { "dariahObject.descriptiveMetadata.dc:source" };
-	public static final String[]		SUBJECT_LIST				= { "dariahObject.descriptiveMetadata.dc:subject" };
-	public static final String[]		TITLE_LIST					= { "dariahObject.descriptiveMetadata.dc:title" };
-	public static final String[]		TYPE_LIST					= { "dariahObject.descriptiveMetadata.dc:type" };
+	public static final String[]		CONTRIBUTOR_LIST			= { "descriptiveMetadata.dc:contributor" };
+	public static final String[]		COVERAGE_LIST				= { "descriptiveMetadata.dc:coverage" };
+	public static final String[]		CREATOR_LIST				= { "descriptiveMetadata.dc:cretor" };
+	public static final String[]		DATE_LIST					= { "descriptiveMetadata.dc:date" };
+	public static final String[]		DESCRIPTION_LIST			= { "descriptiveMetadata.dc:description" };
+	public static final String[]		FORMAT_LIST					= { "descriptiveMetadata.dc:format" };
+	public static final String[]		IDENTIFIER_LIST				= { "descriptiveMetadata.dc:identifier" };
+	public static final String[]		LANGUAGE_LIST				= { "descriptiveMetadata.dc:language" };
+	public static final String[]		PUBLISHER_LIST				= { "descriptiveMetadata.dc:publisher" };
+	public static final String[]		RELATIONS_LIST				= { "descriptiveMetadata.dc:relation" };
+	public static final String[]		RIGHTS_LIST					= { "descriptiveMetadata.dc:rights" };
+	public static final String[]		SOURCE_LIST					= { "descriptiveMetadata.dc:source" };
+	public static final String[]		SUBJECT_LIST				= { "descriptiveMetadata.dc:subject" };
+	public static final String[]		TITLE_LIST					= { "descriptiveMetadata.dc:title" };
+	public static final String[]		TYPE_LIST					= { "descriptiveMetadata.dc:type" };
 	public static final String[]		IDENTIFIER_LIST_FIELDS		= {
-			"metadata.dc:identifier", "metadata.dc:date", "metadata.dc:format" };
-	public static final String			RANGE_FIELD					= "metadata.dc:date";
+			"descriptiveMetadata.dc:identifier", "descriptiveMetadata.dc:date", "descriptiveMetadata.dc:format" };
+	public static final String			RANGE_FIELD					= "descriptiveMetadata.dc:date";
+	public static final String			MODIFIED_FIELD					= "admnistrativeMetadata.dcterms:modified";
 
 }
diff --git a/oaipmh-core/src/main/java/info/textgrid/middleware/RecordListDeliverer.java b/oaipmh-core/src/main/java/info/textgrid/middleware/RecordListDeliverer.java
index 07c6a2e0c3fdad98651c826e5187d2910ab1592f..c03a505363afdf13b7d23ce80d9f33ce739bd800 100644
--- a/oaipmh-core/src/main/java/info/textgrid/middleware/RecordListDeliverer.java
+++ b/oaipmh-core/src/main/java/info/textgrid/middleware/RecordListDeliverer.java
@@ -98,6 +98,7 @@ public class RecordListDeliverer {
 	private String[]								subjectList;
 	private String[]								titleList;
 	private String[]								typeList;
+	private String 									modifiedValue;
 
 	/**
 	 * @param oaiEsClient
@@ -160,12 +161,13 @@ public class RecordListDeliverer {
 				.prepareSearch(this.oaiEsClient.getEsIndex())
 				.setTypes(this.oaiEsClient.getEsType()).addFields(this.fields)
 				.setQuery(query).setSize(1000);
-
+		
+		System.out.println("GetRecprdList: " + getRecordList);
 		SearchResponse getRecordListItems = getRecordList.execute().actionGet();
 
 		if (getRecordListItems != null && getRecordListItems.getHits().totalHits() > 0) {
 			setFoundItems(true);
-
+			System.out.println("AMOUNT: " + getRecordListItems.getHits().totalHits());
 			for (SearchHit hit : getRecordListItems.getHits().getHits()) {
 				
 				// Only if we have a search response AND a hit field map...
@@ -186,13 +188,18 @@ public class RecordListDeliverer {
 					// so it has to be transformed
 					
 					try {
-						String datestamp = hit.getFields().get(this.dateOfObjectCreation).getValue().toString();
-						datestamp = OAIPMHUtillities.convertDateFormat(datestamp).toXMLFormat();
+						if(hit.getFields().get(this.dateOfObjectCreation)!=null){
+							String datestamp = hit.getFields().get(this.dateOfObjectCreation).getValue().toString();
+							datestamp = OAIPMHUtillities.convertDateFormat(datestamp).toXMLFormat();
+							
+						}
 					} catch (ParseException e1) {
 						log.debug(e1);
 					} catch (DatatypeConfigurationException e1) {
 						log.debug(e1);
 					}
+					modifiedValue = hit.getFields().get(this.modifiedField).getValue().toString();
+					System.out.println("blaaaaaaaaaaaaaa: " + hit.getFields().get(this.modifiedField).getValue().toString());
 					// URI of the work Object to get further DC-Fields (only
 					// necessary if metadata for the object
 					// is in an other object than just the edition
@@ -215,7 +222,6 @@ public class RecordListDeliverer {
 					}
 
 					if (this.dariah == true) {
-
 						putContentIntoDCFieldLists2(hit, furtherDCElements(hit.getId(), this.oaiEsClient));
 						buildRecord(recordList);
 						listClearer();
@@ -340,6 +346,7 @@ public class RecordListDeliverer {
 				 */
 				queryField = "descriptiveMetadata.dc:relation";
 				valueField = set;
+				System.out.println("SET: " + valueField);
 				// setParts[1] = setParts[1].concat(":" + setParts[2]);
 				// System.out.println(setParts[0] + " : " + setParts[1]);
 			}
@@ -370,7 +377,7 @@ public class RecordListDeliverer {
 		} else {
 			query = rangeQuery;
 		}
-
+		System.out.println("The query is: " +  query);
 		fetchFields(query, recordList);
 
 		return recordList;
@@ -386,14 +393,15 @@ public class RecordListDeliverer {
 		
 		System.out.println("DateSize: " + dates.size());
 		
-		if(dates.size() > 0){
-			header.setDatestamp(this.modifiedField);
+		//if(dates.size() > 0){
+			
+			header.setDatestamp(this.modifiedValue);
 			header.setIdentifier(this.identifiers.get(0));
 			System.out.println("identifiers: " + this.identifiers.get(0));
 		if (set != null) {
 			header.getSetSpec().add(set);
 			// header.getSetSpec().add(this.collectionTitle);
-		}
+		//}
 		}
 		return header;
 	}
diff --git a/oaipmh-core/src/test/java/info/textgrid/middleware/OaiPmhTest.java b/oaipmh-core/src/test/java/info/textgrid/middleware/OaiPmhTest.java
index 85c7cc73132b39aeddc2e6635c68e4437108491c..c88a7675ddd427afb8cf1c1c48a7c551a7d26e92 100644
--- a/oaipmh-core/src/test/java/info/textgrid/middleware/OaiPmhTest.java
+++ b/oaipmh-core/src/test/java/info/textgrid/middleware/OaiPmhTest.java
@@ -35,9 +35,11 @@ public class OaiPmhTest {
 	// true, false);
 	private RecordDeliverer record = new RecordDeliverer(oaiEsClient,
 			DARIAHConstants.DARIAHFields, false, true);
+	
 	private RecordListDeliverer recordList = new RecordListDeliverer(
-			oaiEsClient,TGConstants.TGFields,
-			TGConstants.TGWorkFields, true, false);
+			oaiEsClient,DARIAHConstants.DARIAHFields,
+			DARIAHConstants.DARIAHFields, false, true);
+	
 	private boolean textgrid;
 	private boolean dariah;
 	// private RecordListDeliverer recordList = new
@@ -64,7 +66,7 @@ public class OaiPmhTest {
 		// "dariah-repository-prototype");
 
 		oaiEsClient = new OAI_ESClient("localhost", 9302,
-				"tg-esx2-instance");
+				"dariah-repository-prototype");
 		 oaiEsClient.setEsIndex("textgrid-public");
 		 oaiEsClient.setEsType("metadata");
 		//oaiEsClient.setEsIndex("dariahreptest");
@@ -396,18 +398,19 @@ public class OaiPmhTest {
 		this.recordList.setTypes(DARIAHConstants.TYPE_LIST);
 		this.recordList.setFormatField(DARIAHConstants.FORMAT);
 		this.recordList.setDateOfObjectCreation(DARIAHConstants.CREATED);
-		this.recordList.setFieldForRange(DARIAHConstants.CREATED);
+		this.recordList.setFieldForRange(DARIAHConstants.MODIFIED_FIELD);
 		this.recordList.setDateOfObjectCreation(DARIAHConstants.RANGE_FIELD);
-		this.recordList.setFormatField("metadata.dc:format");
-		this.recordList.setFormatToFilter("metadata");
+		this.recordList.setFormatField("descriptiveMetadata.dc:format");
+		//this.recordList.setFormatToFilter("text/tg.collection+tg.aggregation+xml");
+		this.recordList.setModifiedField(DARIAHConstants.MODIFIED_FIELD);
 		// this.recordList.setFormatToFilter("image/png");
 		this.recordList
-				.setRelationToFurtherMetadataObject("metadata.dc:relation");
+				.setRelationToFurtherMetadataObject("descriptiveMetadata.dc:relation");
 
 		// cregId:hdl:6607/0000-0000-26A5-B
 		// dariah:collection:6607/0000-0000-26A5-B
 		JAXBElement<OAIPMHType> r = this.request.getRequest("ListRecords", "",
-				"oai_dc", "", "", "", "");
+				"oai_dc", "11022/0000-0000-8F60-3", "", "", "");
 		JAXB.marshal(r, System.out);
 		System.out.println("-----------------------------------\n");
 	}
diff --git a/oaipmh-webapp/pom.xml b/oaipmh-webapp/pom.xml
index 8ba7b5e5bc06a9cc324dd418efbe045bb196bced..1184f5529e9e15353ffa93c275535dba05da2a3a 100644
--- a/oaipmh-webapp/pom.xml
+++ b/oaipmh-webapp/pom.xml
@@ -4,12 +4,12 @@
 	<parent>
 		<artifactId>oaipmh</artifactId>
 		<groupId>info.textgrid.middleware</groupId>
-		<version>2.1.2-SNAPSHOT</version>
+		<version>2.1.3-SNAPSHOT</version>
 	</parent>
 	<groupId>info.textgrid.middleware</groupId>
 	<artifactId>oaipmh-webapp</artifactId>
 	<packaging>war</packaging>
-	<version>2.1.2-SNAPSHOT</version>
+	<version>2.1.3-SNAPSHOT</version>
 	<name>DARIAHDE :: OAI-PMH :: Webapp</name>
 	<url>http://maven.apache.org</url>
 	<profiles>
diff --git a/pom.xml b/pom.xml
index 712e839088249888ac7067272b8cb5018783cda8..58642f20c32bd182b9b9a4f08e7b519704a88f9e 100644
--- a/pom.xml
+++ b/pom.xml
@@ -3,7 +3,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>info.textgrid.middleware</groupId>
   <artifactId>oaipmh</artifactId>
-  <version>2.1.2-SNAPSHOT</version>
+  <version>2.1.3-SNAPSHOT</version>
   <packaging>pom</packaging>
   <name>DARIAHDE :: OAI-PMH</name>
   <properties>