diff --git a/oaipmh-core/src/main/java/info/textgrid/middleware/IdentifierListDelivererDC.java b/oaipmh-core/src/main/java/info/textgrid/middleware/IdentifierListDelivererDC.java
index f4cfecbcaedf4c0855ad42cb4dcef98952c04092..9b83735326f39e34041d2902841627024cc37134 100644
--- a/oaipmh-core/src/main/java/info/textgrid/middleware/IdentifierListDelivererDC.java
+++ b/oaipmh-core/src/main/java/info/textgrid/middleware/IdentifierListDelivererDC.java
@@ -18,6 +18,8 @@ import org.elasticsearch.index.query.QueryBuilders;
 import org.elasticsearch.search.SearchHit;
 import org.elasticsearch.search.builder.SearchSourceBuilder;
 import org.elasticsearch.search.fetch.subphase.FetchSourceContext;
+
+import info.textgrid.middleware.oaipmh.ContributorType;
 import info.textgrid.middleware.oaipmh.HeaderType;
 import info.textgrid.middleware.oaipmh.ListIdentifiersType;
 import info.textgrid.middleware.oaipmh.ResumptionTokenType;
@@ -78,8 +80,8 @@ public class IdentifierListDelivererDC extends IdentifierListDelivererAbstract {
   private static ListIdentifiersType setListIdentifierHeader(String datestamp, String identifier,
       ListIdentifiersType lit, String set) {
 
-    // FIXME Delete this function and check for empty set string in setListIdentifierHeaderWithSet
-
+    // FIXME Delete this function and check for empty set string in setListIdentifierHeaderWithSet    
+ 
     HeaderType header = new HeaderType();
     header.setDatestamp(datestamp);
     header.setIdentifier(identifier);
diff --git a/oaipmh-core/src/main/resources/bindings.xjb b/oaipmh-core/src/main/resources/bindings.xjb
index 3914cddfe02b9c91c83bc35bdfaf4ebe79cd12ff..2a55fe38f7582e904e20753f26bb41be5ddcf62b 100644
--- a/oaipmh-core/src/main/resources/bindings.xjb
+++ b/oaipmh-core/src/main/resources/bindings.xjb
@@ -1,35 +1,38 @@
 <?xml version="1.0"?>
 <jxb:bindings version="1.0"
-	xmlns:jxb="http://java.sun.com/xml/ns/jaxb"
-	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xmlns:namespace="http://jaxb2-commons.dev.java.net/namespace-prefix"
-	xsi:schemaLocation="http://java.sun.com/xml/ns/jaxb https://java.sun.com/xml/ns/jaxb/bindingschema_2_0.xsd
-	http://jaxb2-commons.dev.java.net/namespace-prefix https://raw.githubusercontent.com/Siggen/jaxb2-namespace-prefix/master/src/main/resources/prefix-namespace-schema.xsd">
-	<jxb:bindings schemaLocation="oai_pmh.xsd">
-		<jxb:schemaBindings>
-			<jxb:package name="info.textgrid.middleware.oaipmh" />
-		</jxb:schemaBindings>
-		<jxb:bindings>
-			<!-- We want no prefix for default namespace... -->
-			<namespace:prefix name="" />
-		</jxb:bindings>
-		<jxb:bindings>
-			<!-- ...but we want prefixes for oai_dc and dc! -->
-			<namespace:prefix
-				namespaceURI="http://www.openarchives.org/OAI/2.0/oai_dc/"
-				name="oai_dc" />
-			<namespace:prefix
-				namespaceURI="http://purl.org/dc/elements/1.1/" name="dc" />
-		</jxb:bindings>
-	</jxb:bindings>
-	<!--jxb:bindings schemaLocation="openaire.xsd">
-	            <jxb:bindings>
-	                    <jxb:nameXmlTransform>
-	                            <jxb:elementName suffix="Element"/>
-	                    </jxb:nameXmlTransform>
-	                    <jxb:bindings node="//xs:attribute[@ref='xml:lang']">
-	                            <jxb:property name="secondlang"/>
-	                    </jxb:bindings>
-	            </jxb:bindings>
-	    </jxb:bindings-->
+    xmlns:jxb="http://java.sun.com/xml/ns/jaxb"
+    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xmlns:namespace="http://jaxb2-commons.dev.java.net/namespace-prefix"
+    xmlns:xs="http://www.w3.org/2001/XMLSchema"
+    xsi:schemaLocation="http://java.sun.com/xml/ns/jaxb https://java.sun.com/xml/ns/jaxb/bindingschema_2_0.xsd
+    http://jaxb2-commons.dev.java.net/namespace-prefix https://raw.githubusercontent.com/Siggen/jaxb2-namespace-prefix/master/src/main/resources/prefix-namespace-schema.xsd">
+    
+    <jxb:bindings schemaLocation="oai_pmh.xsd">
+        <jxb:schemaBindings>
+            <jxb:package name="info.textgrid.middleware.oaipmh" />
+        </jxb:schemaBindings>
+        <jxb:bindings>
+            <!-- We want no prefix for default namespace... -->
+            <namespace:prefix name="" />
+        </jxb:bindings>
+        <jxb:bindings>
+            <!-- ...but we want prefixes for oai_dc and dc! -->
+            <namespace:prefix
+                namespaceURI="http://www.openarchives.org/OAI/2.0/oai_dc/"
+                name="oai_dc" />
+            <namespace:prefix
+                namespaceURI="http://purl.org/dc/elements/1.1/" name="dc" />
+        </jxb:bindings>
+    </jxb:bindings>
+    
+    <jxb:bindings schemaLocation="oaf-project-1.0.xsd">   
+        
+            <jxb:bindings node=".//xs:attribute[@type='qualifierType']">
+                <jxb:property type="projectqualifierType"/>
+            </jxb:bindings>
+        
+    </jxb:bindings>  
+    
+
+      
 </jxb:bindings>