diff --git a/oaipmh-core/pom.xml b/oaipmh-core/pom.xml
index 302b5685e781f853738067839efe824a96f64c25..aa6f88cf4eb27092f42ed1b314b4d25c851ea35b 100644
--- a/oaipmh-core/pom.xml
+++ b/oaipmh-core/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		<artifactId>oaipmh</artifactId>
 		<groupId>info.textgrid.middleware</groupId>
-		<version>3.1.2-SNAPSHOT</version>
+		<version>3.1.3-SNAPSHOT</version>
 	</parent>
 	<groupId>info.textgrid.middleware</groupId>
 	<artifactId>oaipmh-core</artifactId>
@@ -98,7 +98,7 @@
 				<plugin>
 					<groupId>org.apache.maven.plugins</groupId>
 					<artifactId>maven-compiler-plugin</artifactId>
-					<version>2.5.1</version>
+					<version>${maven-compiler-plugin.version}</version>
 				</plugin>
 			</plugins>
 		</pluginManagement>
@@ -158,7 +158,7 @@
 					is JDK 8 compatible in absence of a fix for https://java.net/jira/browse/MAVEN_JAXB2_PLUGIN-80. -->
 				<groupId>org.codehaus.mojo</groupId>
 				<artifactId>properties-maven-plugin</artifactId>
-				<version>1.0-alpha-2</version>
+				<version>${properties-maven-plugin.version}</version>
 				<executions>
 					<execution>
 						<id>set-additional-system-properties</id>
@@ -179,7 +179,7 @@
 			<plugin>
 				<groupId>org.codehaus.mojo</groupId>
 				<artifactId>jaxb2-maven-plugin</artifactId>
-				<version>2.4</version>
+				<version>${jaxb2-maven-plugin.version}</version>
 				<executions>
 					<execution>
 						<id>oaipmhDCSchema-xjc</id>
@@ -196,6 +196,16 @@
 							<generateDirectory>${project.build.directory}/generated-sources/xjc1</generateDirectory>
 							<staleFile>${project.build.directory}/jaxb2/.oaiDCSchemaXjcStaleFlag</staleFile>
 							<clearOutputDir>false</clearOutputDir>
+							<!-- <transformSchemas> -->
+							<!-- <transformSchema> -->
+							<!-- <uri>http://purl.org/dc/elements/1.1/</uri> -->
+							<!-- <toPrefix>dc</toPrefix> -->
+							<!-- </transformSchema> -->
+							<!-- <transformSchema> -->
+							<!-- <uri>http://www.openarchives.org/OAI/2.0/oai_dc/</uri> -->
+							<!-- <toPrefix>oai_dc</toPrefix> -->
+							<!-- </transformSchema> -->
+							<!-- </transformSchemas> -->
 						</configuration>
 					</execution>
 					<execution>
diff --git a/oaipmh-core/src/main/java/info/textgrid/middleware/OAIPMHImpl.java b/oaipmh-core/src/main/java/info/textgrid/middleware/OAIPMHImpl.java
index e635753b2c41b3164a0497a6970d307b3776d9af..f4f455a42cc64dc4170782e240e4bde326444487 100644
--- a/oaipmh-core/src/main/java/info/textgrid/middleware/OAIPMHImpl.java
+++ b/oaipmh-core/src/main/java/info/textgrid/middleware/OAIPMHImpl.java
@@ -13,7 +13,7 @@ import info.textgrid.middleware.oaipmh.ListIdentifiersType;
 import info.textgrid.middleware.oaipmh.ListMetadataFormatsType;
 import info.textgrid.middleware.oaipmh.ListRecordsType;
 import info.textgrid.middleware.oaipmh.ListSetsType;
-import info.textgrid.middleware.oaipmh.OAIPMHType;
+import info.textgrid.middleware.oaipmh.OAIPMHtype;
 import info.textgrid.middleware.oaipmh.ObjectFactory;
 import info.textgrid.middleware.oaipmh.RequestType;
 import info.textgrid.middleware.oaipmh.VerbType;
@@ -84,7 +84,7 @@ public class OAIPMHImpl implements OAIPMHProducer {
    * @see info.textgrid.middleware.OAIPMHProducer#getRequest(java.lang.String, java.lang.String,
    * java.lang.String, java.lang.String, java.lang.String, java.lang.String, java.lang.String)
    */
-  public JAXBElement<OAIPMHType> postRequest(String verb, String identifier, String metadataPrefix,
+  public JAXBElement<OAIPMHtype> postRequest(String verb, String identifier, String metadataPrefix,
       String set, String from, String until, String resumptionToken) {
     return handleRequest(verb, identifier, metadataPrefix, set, from, until, resumptionToken);
   }
@@ -95,7 +95,7 @@ public class OAIPMHImpl implements OAIPMHProducer {
    * @see info.textgrid.middleware.OAIPMHProducer#getRequest(java.lang.String, java.lang.String,
    * java.lang.String, java.lang.String, java.lang.String, java.lang.String, java.lang.String)
    */
-  public JAXBElement<OAIPMHType> getRequest(String verb, String identifier, String metadataPrefix,
+  public JAXBElement<OAIPMHtype> getRequest(String verb, String identifier, String metadataPrefix,
       String set, String from, String until, String resumptionToken) {
     return handleRequest(verb, identifier, metadataPrefix, set, from, until, resumptionToken);
   }
@@ -104,7 +104,7 @@ public class OAIPMHImpl implements OAIPMHProducer {
    * @return
    */
   public String getVersion() {
-    return OaipmhServiceVersion.BUILDNAME + "-" + OaipmhServiceVersion.VERSION + "."
+    return OaipmhServiceVersion.BUILDNAME + "-" + OaipmhServiceVersion.VERSION + "+"
         + OaipmhServiceVersion.BUILDDATE;
   }
 
@@ -117,11 +117,11 @@ public class OAIPMHImpl implements OAIPMHProducer {
    * @param request
    * @return
    */
-  public JAXBElement<OAIPMHType> identifyRequest(ObjectFactory obf, OAIPMHType oai,
+  public JAXBElement<OAIPMHtype> identifyRequest(ObjectFactory obf, OAIPMHtype oai,
       RequestType request) {
 
     List<String> errorValues = new ArrayList<String>();
-    JAXBElement<OAIPMHType> oaipmhRoot = obf.createOAIPMH(oai);
+    JAXBElement<OAIPMHtype> oaipmhRoot = getOAIPMHRoot(obf, oai);
     IdentifyType tgRepIdentificationRequest = new IdentifyType();
 
     if (this.rep.requestChecker(request)) {
@@ -172,10 +172,10 @@ public class OAIPMHImpl implements OAIPMHProducer {
    * @param request
    * @return
    */
-  public JAXBElement<OAIPMHType> getRecordRequest(ObjectFactory obf, OAIPMHType oai,
+  public JAXBElement<OAIPMHtype> getRecordRequest(ObjectFactory obf, OAIPMHtype oai,
       RequestType request) {
 
-    JAXBElement<OAIPMHType> oaipmhRoot = obf.createOAIPMH(oai);
+    JAXBElement<OAIPMHtype> oaipmhRoot = getOAIPMHRoot(obf, oai);
 
     /**
      * Check request. In GetRecord: allowed parameters: identifier, metadataPrefix, verb forbidden:
@@ -228,10 +228,11 @@ public class OAIPMHImpl implements OAIPMHProducer {
    * @return
    * @throws ParseException
    */
-  public JAXBElement<OAIPMHType> listIdentifiersRequest(ObjectFactory obf, OAIPMHType oai,
+  public JAXBElement<OAIPMHtype> listIdentifiersRequest(ObjectFactory obf, OAIPMHtype oai,
       RequestType request) throws ParseException {
 
-    JAXBElement<OAIPMHType> oaipmhRoot = obf.createOAIPMH(oai);
+    JAXBElement<OAIPMHtype> oaipmhRoot = getOAIPMHRoot(obf, oai);
+
     ErrorHandler requestErrors = IdentifierListDelivererAbstract.requestChecker(request);
 
     if (requestErrors.getError().getValue() != null) {
@@ -303,12 +304,12 @@ public class OAIPMHImpl implements OAIPMHProducer {
    * @param request
    * @return
    */
-  public JAXBElement<OAIPMHType> listSetsRequest(ObjectFactory obf, OAIPMHType oai,
+  public JAXBElement<OAIPMHtype> listSetsRequest(ObjectFactory obf, OAIPMHtype oai,
       RequestType request) {
 
-    ListSetsType sl = new ListSetsType();
-    JAXBElement<OAIPMHType> oaipmhRoot = obf.createOAIPMH(oai);
-    sl = this.setList.setListBuilder();
+    JAXBElement<OAIPMHtype> oaipmhRoot = getOAIPMHRoot(obf, oai);
+
+    ListSetsType sl = this.setList.setListBuilder();
     oai.setListSets(sl);
 
     return oaipmhRoot;
@@ -321,12 +322,13 @@ public class OAIPMHImpl implements OAIPMHProducer {
    * @param request
    * @return
    */
-  public JAXBElement<OAIPMHType> listMetadataFormatsRequest(String id, ObjectFactory obf,
-      OAIPMHType oai, RequestType request) {
+  public JAXBElement<OAIPMHtype> listMetadataFormatsRequest(String id, ObjectFactory obf,
+      OAIPMHtype oai, RequestType request) {
+
+    JAXBElement<OAIPMHtype> oaipmhRoot = getOAIPMHRoot(obf, oai);
 
     List<String> errorValues = new ArrayList<String>();
     ListMetadataFormatsType listMF = new ListMetadataFormatsType();
-    JAXBElement<OAIPMHType> oaipmhRoot = obf.createOAIPMH(oai);
 
     if (this.metadataFormatList.requestChecker(request)) {
 
@@ -375,11 +377,11 @@ public class OAIPMHImpl implements OAIPMHProducer {
    * @param request
    * @return
    */
-  public JAXBElement<OAIPMHType> listRecordsRequest(ObjectFactory obf, OAIPMHType oai,
+  public JAXBElement<OAIPMHtype> listRecordsRequest(ObjectFactory obf, OAIPMHtype oai,
       RequestType request) {
 
     // Create OAIPMH root object.
-    JAXBElement<OAIPMHType> oaipmhRoot = obf.createOAIPMH(oai);
+    JAXBElement<OAIPMHtype> oaipmhRoot = getOAIPMHRoot(obf, oai);
 
     // Check request's syntax.
     ErrorHandler requestErrors = RecordListDelivererAbstract.requestChecker(request);
@@ -555,16 +557,19 @@ public class OAIPMHImpl implements OAIPMHProducer {
    * @param resumptionToken
    * @return
    */
-  private JAXBElement<OAIPMHType> handleRequest(String verb, String identifier,
+  private JAXBElement<OAIPMHtype> handleRequest(String verb, String identifier,
       String metadataPrefix, String set, String from, String until, String resumptionToken) {
 
+    JAXBElement<OAIPMHtype> result;
+
     ObjectFactory obf = new ObjectFactory();
-    OAIPMHType response = new OAIPMHType();
-    JAXBElement<OAIPMHType> oaipmhRoot = obf.createOAIPMH(response);
+    OAIPMHtype response = new OAIPMHtype();
+    result = getOAIPMHRoot(obf, response);
+
     VerbType verbParam = setVerb(verb);
     RequestType request = new RequestType();
 
-    /*----Setting the responseDate of today-----*/
+    // Set the responseDate of today.
     try {
       XMLGregorianCalendar convertedDateFormat;
       convertedDateFormat = OAIPMHUtillities
@@ -576,8 +581,7 @@ public class OAIPMHImpl implements OAIPMHProducer {
       this.log.debug("Datatype configuration failed");
     }
 
-    /* converting the request values */
-
+    // Convert the request values.
     setFromRequestValue(from, request);
     setUntilRequestValue(until, request);
     setIdentifierRequestValue(identifier, request);
@@ -595,22 +599,22 @@ public class OAIPMHImpl implements OAIPMHProducer {
 
     if (verbParam != null) {
       if (verbParam.value().equals("Identify")) {
-        oaipmhRoot = identifyRequest(obf, response, request);
+        result = identifyRequest(obf, response, request);
       } else if (verbParam.value().equals("GetRecord")) {
-        oaipmhRoot = getRecordRequest(obf, response, request);
+        result = getRecordRequest(obf, response, request);
       } else if (verbParam.value().equals("ListIdentifiers")) {
         try {
-          oaipmhRoot = listIdentifiersRequest(obf, response, request);
+          result = listIdentifiersRequest(obf, response, request);
         } catch (ParseException e) {
           // TODO Auto-generated catch block
           e.printStackTrace();
         }
       } else if (verbParam.value().equals("ListSets")) {
-        oaipmhRoot = listSetsRequest(obf, response, request);
+        result = listSetsRequest(obf, response, request);
       } else if (verbParam.value().equals("ListMetadataFormats")) {
-        oaipmhRoot = listMetadataFormatsRequest(identifier, obf, response, request);
+        result = listMetadataFormatsRequest(identifier, obf, response, request);
       } else if (verbParam.value().equals("ListRecords")) {
-        oaipmhRoot = listRecordsRequest(obf, response, request);
+        result = listRecordsRequest(obf, response, request);
       }
     } else {
       this.error.setError("VerbError", "Illegal OAI verb");
@@ -618,10 +622,23 @@ public class OAIPMHImpl implements OAIPMHProducer {
     }
 
     response.setRequest(request);
+    result.setValue(response);
 
-    oaipmhRoot.setValue(response);
+    return result;
+  }
 
-    return oaipmhRoot;
+  /**
+   * @param obf
+   * @param oai
+   * @return
+   */
+  private static JAXBElement<OAIPMHtype> getOAIPMHRoot(ObjectFactory obf, OAIPMHtype oai) {
+
+    JAXBElement<OAIPMHtype> result = obf.createOAIPMH(oai);
+
+    // Add DC XSD URL for xsi:schemaLocation.
+
+    return result;
   }
 
 }
diff --git a/oaipmh-core/src/main/java/info/textgrid/middleware/OAIPMHProducer.java b/oaipmh-core/src/main/java/info/textgrid/middleware/OAIPMHProducer.java
index b015fb84cd3b1fbb02fc9a86b1118d26f445dcfa..c5a83a8dd8c872cde50a07b4ddae27da37e08412 100644
--- a/oaipmh-core/src/main/java/info/textgrid/middleware/OAIPMHProducer.java
+++ b/oaipmh-core/src/main/java/info/textgrid/middleware/OAIPMHProducer.java
@@ -1,6 +1,6 @@
 package info.textgrid.middleware;
 
-import info.textgrid.middleware.oaipmh.OAIPMHType;
+import info.textgrid.middleware.oaipmh.OAIPMHtype;
 import javax.ws.rs.GET;
 import javax.ws.rs.POST;
 import javax.ws.rs.Path;
@@ -46,7 +46,7 @@ public interface OAIPMHProducer {
   @GET
   @Path("/")
   @Produces(MediaType.TEXT_XML)
-  JAXBElement<OAIPMHType> getRequest(@QueryParam("verb") String verb,
+  JAXBElement<OAIPMHtype> getRequest(@QueryParam("verb") String verb,
       @QueryParam("identifier") @DefaultValue("") String identifier,
       @QueryParam("metadataPrefix") @DefaultValue("") String metadataPrefix,
       @QueryParam("set") @DefaultValue("") String set,
@@ -78,7 +78,7 @@ public interface OAIPMHProducer {
   @POST
   @Path("/")
   @Produces(MediaType.TEXT_XML)
-  JAXBElement<OAIPMHType> postRequest(@FormParam("verb") String verb,
+  JAXBElement<OAIPMHtype> postRequest(@FormParam("verb") String verb,
       @FormParam("identifier") @DefaultValue("") String identifier,
       @FormParam("metadataPrefix") @DefaultValue("") String metadataPrefix,
       @FormParam("set") @DefaultValue("") String set,
diff --git a/oaipmh-core/src/main/java/info/textgrid/middleware/OaiPmhClient.java b/oaipmh-core/src/main/java/info/textgrid/middleware/OaiPmhClient.java
index 599f86daf17f5769cbbd8a6916c4686df48b3112..f59d6af80373331b74dfdf70dd143db18fd27d66 100644
--- a/oaipmh-core/src/main/java/info/textgrid/middleware/OaiPmhClient.java
+++ b/oaipmh-core/src/main/java/info/textgrid/middleware/OaiPmhClient.java
@@ -1,15 +1,12 @@
 package info.textgrid.middleware;
 
-import info.textgrid.middleware.oaipmh.OAIPMHType;
-
+import info.textgrid.middleware.oaipmh.OAIPMHtype;
 import java.text.ParseException;
-
 import javax.ws.rs.GET;
 import javax.ws.rs.Path;
 import javax.ws.rs.Produces;
 import javax.ws.rs.core.MediaType;
 import javax.xml.bind.JAXBElement;
-
 import org.apache.cxf.jaxrs.client.JAXRSClientFactory;
 
 /**
@@ -17,42 +14,40 @@ import org.apache.cxf.jaxrs.client.JAXRSClientFactory;
  */
 public class OaiPmhClient {
 
-	private String				identifier;
-	private String				metadataPrefix;
-	private String				set;
-	private String				from;
-	private String				until;
-	private String				resumptionToken;
-	private OAIPMHProducer		producer;
-
-	/**
-	 * @param endpoint
-	 */
-	public OaiPmhClient(String endpoint) {
-		this.producer = JAXRSClientFactory.create(endpoint + "/oai",OAIPMHProducer.class);
-	}
-
-	/**
-	 * @param verb
-	 * @return
-	 * @throws ParseException
-	 */
-	public JAXBElement<OAIPMHType> request(String verb) throws ParseException {		
-		return producer.getRequest(verb, identifier, metadataPrefix, set, from,
-				until, resumptionToken);
-
-	}
-
-	/**
-	 * @return
-	 */
-	@GET
-	@Path("/version")
-	@Produces(MediaType.TEXT_PLAIN)
-	public String getVersion() {
-		return OaipmhServiceVersion.BUILDNAME + "-"
-				+ OaipmhServiceVersion.VERSION + "."
-				+ OaipmhServiceVersion.BUILDDATE;
-	}
+  private String identifier;
+  private String metadataPrefix;
+  private String set;
+  private String from;
+  private String until;
+  private String resumptionToken;
+  private OAIPMHProducer producer;
+
+  /**
+   * @param endpoint
+   */
+  public OaiPmhClient(String endpoint) {
+    this.producer = JAXRSClientFactory.create(endpoint + "/oai", OAIPMHProducer.class);
+  }
+
+  /**
+   * @param verb
+   * @return
+   * @throws ParseException
+   */
+  public JAXBElement<OAIPMHtype> request(String verb) throws ParseException {
+    return this.producer.getRequest(verb, this.identifier, this.metadataPrefix, this.set, this.from,
+        this.until, this.resumptionToken);
+  }
+
+  /**
+   * @return
+   */
+  @GET
+  @Path("/version")
+  @Produces(MediaType.TEXT_PLAIN)
+  public String getVersion() {
+    return OaipmhServiceVersion.BUILDNAME + "-" + OaipmhServiceVersion.VERSION + "+"
+        + OaipmhServiceVersion.BUILDDATE;
+  }
 
 }
diff --git a/oaipmh-core/src/main/java/info/textgrid/middleware/SetDeliverer.java b/oaipmh-core/src/main/java/info/textgrid/middleware/SetDeliverer.java
index e8a98fd410da53dcce7f9793764c0b16ccd5a977..0832297a2ffb17a88fed3a71700550d2a6cd27c6 100644
--- a/oaipmh-core/src/main/java/info/textgrid/middleware/SetDeliverer.java
+++ b/oaipmh-core/src/main/java/info/textgrid/middleware/SetDeliverer.java
@@ -1,4 +1,4 @@
-package info.textgrid.middleware;
+wpackage info.textgrid.middleware;
 
 import info.textgrid.middleware.oaipmh.ListSetsType;
 import info.textgrid.middleware.oaipmh.SetType;
diff --git a/oaipmh-core/src/main/xsd/oai_pmh.xsd b/oaipmh-core/src/main/xsd/oai_pmh.xsd
index 834bb391c33803dcfaebd72495929fa29d7a543a..3fce3b59db458399dfaee104587694ebd9c8805e 100644
--- a/oaipmh-core/src/main/xsd/oai_pmh.xsd
+++ b/oaipmh-core/src/main/xsd/oai_pmh.xsd
@@ -21,9 +21,9 @@
     </documentation>
   </annotation>
 
-  <element name="OAI-PMH" type="oai:OAI-PMHType"/>
+  <element name="OAI-PMH" type="oai:OAI-PMHtype"/>
 
-  <complexType name="OAI-PMHType">
+  <complexType name="OAI-PMHtype">
     <sequence>
       <element name="responseDate" type="dateTime"/>
       <element name="request" type="oai:requestType"/>
@@ -314,4 +314,4 @@
     </restriction>
   </simpleType>
 
-</schema>
\ No newline at end of file
+</schema>
diff --git a/oaipmh-core/src/test/java/info/textgrid/middleware/OaiPmhDARIAHTest.java b/oaipmh-core/src/test/java/info/textgrid/middleware/OaiPmhDARIAHTest.java
index 90110c6a0d60fdffd32f13b14143ee42c2891ac0..3ff0821e3b86be79a09214c92418713c1359f6ff 100644
--- a/oaipmh-core/src/test/java/info/textgrid/middleware/OaiPmhDARIAHTest.java
+++ b/oaipmh-core/src/test/java/info/textgrid/middleware/OaiPmhDARIAHTest.java
@@ -8,7 +8,7 @@ import org.junit.Ignore;
 import org.junit.Test;
 import info.textgrid.middleware.oaipmh.DeletedRecordType;
 import info.textgrid.middleware.oaipmh.GranularityType;
-import info.textgrid.middleware.oaipmh.OAIPMHType;
+import info.textgrid.middleware.oaipmh.OAIPMHtype;
 import info.textgrid.namespaces.middleware.tgcrud.common.TextGridMimetypes;
 
 /**
@@ -66,7 +66,7 @@ public class OaiPmhDARIAHTest {
   public void testGetRequestIdentify() throws ParseException {
 
     System.out.println("Test for the verb \"Identify\" with succesfull response");
-    JAXBElement<OAIPMHType> r = this.request.getRequest("Identify", "", "", "", "", "", "");
+    JAXBElement<OAIPMHtype> r = this.request.getRequest("Identify", "", "", "", "", "", "");
     JAXB.marshal(r, System.out);
     System.out.println("-----------------------------------\n");
   }
@@ -100,7 +100,7 @@ public class OaiPmhDARIAHTest {
     OaiPmhDARIAHTest.record.setIdentifierField("administrativeMetadata.dcterms:identifier");
 
     System.out.println("Test for the verb \"GetRecord\" for DARIAH with succesfull response");
-    JAXBElement<OAIPMHType> p = this.request.getRequest("GetRecord",
+    JAXBElement<OAIPMHtype> p = this.request.getRequest("GetRecord",
         "hdl:21.T11991/0000-0005-E1AA-D", "oai_dc", "", "", "", "");
     JAXB.marshal(p, System.out);
     System.out.println("-----------------------------------\n");
@@ -138,7 +138,7 @@ public class OaiPmhDARIAHTest {
         .setRelationToFurtherMetadataObject("descriptiveMetadata.dc:relation");
     OaiPmhDARIAHTest.recordList.setSearchResponseSize("100");
 
-    JAXBElement<OAIPMHType> r = this.request.getRequest("ListRecords", "", "oai_dc",
+    JAXBElement<OAIPMHtype> r = this.request.getRequest("ListRecords", "", "oai_dc",
         "21.T11991/0000-0003-718E-E", "", "", "");
     JAXB.marshal(r, System.out);
     System.out.println("-----------------------------------\n");
@@ -158,7 +158,7 @@ public class OaiPmhDARIAHTest {
     OaiPmhDARIAHTest.setListDARIAH.setIdentifierField("administrativeMetadata.dcterms:identifier");
     OaiPmhDARIAHTest.setListDARIAH.setSpecField("descriptiveMetadata.dc:title");
     OaiPmhDARIAHTest.setListDARIAH.setSpecFieldPrefix(DARIAHConstants.COLLECTIONREGISTRY_PREFIX);
-    JAXBElement<OAIPMHType> r = this.request.getRequest("ListSets", "", "", "", "", "", "");
+    JAXBElement<OAIPMHtype> r = this.request.getRequest("ListSets", "", "", "", "", "", "");
     JAXB.marshal(r, System.out);
     System.out.println("-----------------------------------\n");
   }
@@ -177,7 +177,7 @@ public class OaiPmhDARIAHTest {
         .setRepositoryObjectURIPrefix(DARIAHConstants.ITEM_IDENTIFIER_PREFIX);
     OaiPmhDARIAHTest.identifierList.setIdentifierField("administrativeMetadata.dcterms:identifier");
     OaiPmhDARIAHTest.identifierList.setSearchResponseSize("100");
-    JAXBElement<OAIPMHType> r =
+    JAXBElement<OAIPMHtype> r =
         this.request.getRequest("ListIdentifiers", "", "oai_dc", "", "", "", "");
     JAXB.marshal(r, System.out);
     System.out.println("-----------------------------------\n");
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 4a45af95670464c3cd86f57ab31b1f9ce82ed35a..802660c4dc19d131c19fdb50c9ff8a8121bdd935 100644
--- a/oaipmh-core/src/test/java/info/textgrid/middleware/OaiPmhTest.java
+++ b/oaipmh-core/src/test/java/info/textgrid/middleware/OaiPmhTest.java
@@ -1,9 +1,7 @@
 package info.textgrid.middleware;
 
 import java.text.ParseException;
-import java.util.HashMap;
 import java.util.Map;
-
 import javax.xml.bind.JAXB;
 import javax.xml.bind.JAXBElement;
 import javax.xml.datatype.DatatypeConfigurationException;
@@ -13,7 +11,7 @@ import org.junit.Ignore;
 import org.junit.Test;
 import info.textgrid.middleware.oaipmh.DeletedRecordType;
 import info.textgrid.middleware.oaipmh.GranularityType;
-import info.textgrid.middleware.oaipmh.OAIPMHType;
+import info.textgrid.middleware.oaipmh.OAIPMHtype;
 import info.textgrid.namespaces.middleware.tgcrud.common.TextGridMimetypes;
 
 /**
@@ -25,7 +23,7 @@ import info.textgrid.namespaces.middleware.tgcrud.common.TextGridMimetypes;
 
 public class OaiPmhTest {
 
-  public static OAI_ESClient oaiEsClient;  
+  public static OAI_ESClient oaiEsClient;
   DeletedRecordType bla = DeletedRecordType.NO;
   GranularityType bla2 = GranularityType.YYYY_MM_DD_THH_MM_SS_Z;
   private RepIdentification rep = new RepIdentification("TextGrid-Repository", "www.textgridrep.de",
@@ -35,16 +33,18 @@ public class OaiPmhTest {
   private static RecordDelivererIDIOM recordIDIOM;
   private static RecordListDelivererDC recordList;
   private static RecordListDelivererIDIOM recordListIDIOM;
-  private static IdentifierListDelivererDC identifierList = new IdentifierListDelivererDC(true, false);
-  private static IdentifierListDelivererIDIOM identifierListIDIOM = new IdentifierListDelivererIDIOM(true, false);
+  private static IdentifierListDelivererDC identifierList =
+      new IdentifierListDelivererDC(true, false);
+  private static IdentifierListDelivererIDIOM identifierListIDIOM =
+      new IdentifierListDelivererIDIOM(true, false);
   private MetadataFormatListDeliverer metadataFormatList = new MetadataFormatListDeliverer();
   private SetDeliverer setListDARIAH = new SetDeliverer(false, true);
   private SetDeliverer setListTextGrid = new SetDeliverer(true, false);
-  
+
   private OAIPMHImpl request = new OAIPMHImpl(
-		  this.rep, OaiPmhTest.record, OaiPmhTest.recordIDIOM, OaiPmhTest.recordList,
-		  OaiPmhTest.recordListIDIOM, this.metadataFormatList,
-		  this.setListDARIAH, OaiPmhTest.identifierList, OaiPmhTest.identifierListIDIOM);
+      this.rep, OaiPmhTest.record, OaiPmhTest.recordIDIOM, OaiPmhTest.recordList,
+      OaiPmhTest.recordListIDIOM, this.metadataFormatList,
+      this.setListDARIAH, OaiPmhTest.identifierList, OaiPmhTest.identifierListIDIOM);
 
   /**
    * @throws Exception
@@ -54,23 +54,23 @@ public class OaiPmhTest {
     oaiEsClient = new OAI_ESClient("localhost", "9302", "tg-esx2-instance");
     OAI_ESClient.setEsIndex("textgrid-public");
     OAI_ESClient.setEsType("metadata");
-    
+
     record = new RecordDelivererDC(true, false);
     record.setOaiEsClient(oaiEsClient);
     record.setWorkFields(TGConstants.TGWorkFields);
-    
+
     recordIDIOM = new RecordDelivererIDIOM(true, false);
-    recordIDIOM.setOaiEsClient(oaiEsClient);   
-    
+    recordIDIOM.setOaiEsClient(oaiEsClient);
+
     recordList = new RecordListDelivererDC(true, false);
     recordList.setFields(TGConstants.TGFields);
     recordList.setWorkFields(TGConstants.TGWorkFields);
     recordList.setOaiEsClient(oaiEsClient);
     recordList.setSearchResponseSize("100");
-    
+
     recordListIDIOM = new RecordListDelivererIDIOM(true, false);
-    recordListIDIOM.setOaiEsClient(oaiEsClient);   
-    
+    recordListIDIOM.setOaiEsClient(oaiEsClient);
+
     identifierList = new IdentifierListDelivererDC(true, false);
     identifierList.setOaiEsClient(oaiEsClient);
     identifierList.setIdentifierListFields(TGConstants.IDENTIFIER_LIST_FIELDS);
@@ -130,8 +130,8 @@ public class OaiPmhTest {
   public void testGetRequestIdentify() throws ParseException {
 
     System.out.println("Test for the verb \"Identify\" with succesfull response");
-    JAXBElement<OAIPMHType> r = 
-    		this.request.getRequest("Identify", "", "", "", "", "", "");
+    JAXBElement<OAIPMHtype> r =
+        this.request.getRequest("Identify", "", "", "", "", "", "");
     JAXB.marshal(r, System.out);
     System.out.println("-----------------------------------\n");
   }
@@ -140,11 +140,11 @@ public class OaiPmhTest {
    * @throws ParseException
    */
   @Test
-  @Ignore  
+  @Ignore
   public void testGetRequestIdentifyVerbError() throws ParseException {
-	System.out.println("Test for the verb \"Identify\" with error response (MetadaFormat)");
-    JAXBElement<OAIPMHType> t = 
-    		this.request.getRequest("Identify", "", "a", "", "", "", "");
+    System.out.println("Test for the verb \"Identify\" with error response (MetadaFormat)");
+    JAXBElement<OAIPMHtype> t =
+        this.request.getRequest("Identify", "", "a", "", "", "", "");
     JAXB.marshal(t, System.out);
     System.out.println("-----------------------------------\n");
   }
@@ -156,8 +156,8 @@ public class OaiPmhTest {
   @Ignore
   public void testGetRequestIdentifyArgumentError() throws ParseException {
     System.out.println("Test for the verb \"Identify\" with error response (Until and Identifier)");
-    JAXBElement<OAIPMHType> z = 
-    		this.request.getRequest("Identify", "a", "", "", "", "a", "");
+    JAXBElement<OAIPMHtype> z =
+        this.request.getRequest("Identify", "a", "", "", "", "a", "");
     JAXB.marshal(z, System.out);
     System.out.println("-----------------------------------\n");
   }
@@ -194,7 +194,7 @@ public class OaiPmhTest {
     record.setIdentifierField("textgridUri");
 
     System.out.println("Test for the verb \"GetRecord\" with succesfull response");
-    JAXBElement<OAIPMHType> p =
+    JAXBElement<OAIPMHtype> p =
         this.request.getRequest("GetRecord", "textgrid:vqn0.0", "oai_dc", "", "", "", "");
     JAXB.marshal(p, System.out);
     System.out.println("-----------------------------------\n");
@@ -208,13 +208,14 @@ public class OaiPmhTest {
   public void testGetRequestGetRecordIDIOM() throws ParseException {
 
     System.out.println("Test for the verb \"GetRecord\" with succesfull response");
-    JAXBElement<OAIPMHType> p =
-        this.request.getRequest("GetRecord", "textgrid:2rcj2", TGConstants.METADATA_IDIOM_PREFIX, "", "", "", "");
+    JAXBElement<OAIPMHtype> p =
+        this.request.getRequest("GetRecord", "textgrid:2rcj2", TGConstants.METADATA_IDIOM_PREFIX,
+            "", "", "", "");
     JAXB.marshal(p, System.out);
     System.out.println("-----------------------------------\n");
   }
-  
-  
+
+
   /**
    * @throws ParseException
    */
@@ -223,7 +224,7 @@ public class OaiPmhTest {
   public void testGetRequestGetRecordErrorIdentifierMissing() throws ParseException {
     System.out
         .println("Test for the verb \"GetRecord\" with errpr response (Identifier Missing)");
-    JAXBElement<OAIPMHType> p = this.request.getRequest("GetRecord", "",
+    JAXBElement<OAIPMHtype> p = this.request.getRequest("GetRecord", "",
         "", "", "", "", "");
     JAXB.marshal(p, System.out);
     System.out.println("-----------------------------------\n");
@@ -236,7 +237,7 @@ public class OaiPmhTest {
   @Test
   @Ignore
   public void testListIdentifierSetsDC() throws ParseException {
-	 
+
     OaiPmhTest.identifierList.setFieldForRange(TGConstants.RANGE_FIELD);
     OaiPmhTest.identifierList.setIdentifierListFields(TGConstants.IDENTIFIER_LIST_FIELDS);
     OaiPmhTest.identifierList.setDateOfObjectCreation(TGConstants.CREATED);
@@ -244,16 +245,16 @@ public class OaiPmhTest {
     OaiPmhTest.identifierList.setIdentifierField("textgridUri");
     OaiPmhTest.identifierList.setSearchResponseSize("100");
     System.out.println("Test for the verb \"ListIdentifiers\" with succesfull response");
-    JAXBElement<OAIPMHType> p = this.request.getRequest("ListIdentifiers", "", "oai_dc",
+    JAXBElement<OAIPMHtype> p = this.request.getRequest("ListIdentifiers", "", "oai_dc",
         "project:TGPR-26236625-1acc-b921-a5fa-53567c3eeb80", "", "", "");
     JAXB.marshal(p, System.out);
     System.out.println("-----------------------------------\n");
   }
-  
+
   @Test
   @Ignore
   public void testListIdentifierWithResumptionTokenDC() throws ParseException {
-	 
+
     OaiPmhTest.identifierList.setFieldForRange(TGConstants.RANGE_FIELD);
     OaiPmhTest.identifierList.setIdentifierListFields(TGConstants.IDENTIFIER_LIST_FIELDS);
     OaiPmhTest.identifierList.setDateOfObjectCreation(TGConstants.CREATED);
@@ -261,24 +262,24 @@ public class OaiPmhTest {
     OaiPmhTest.identifierList.setIdentifierField("textgridUri");
     OaiPmhTest.identifierList.setSearchResponseSize("100");
     System.out.println("Test for the verb \"ListIdentifiers\" with succesfull response");
-    JAXBElement<OAIPMHType> p = this.request.getRequest("ListIdentifiers", "", "oai_dc",
+    JAXBElement<OAIPMHtype> p = this.request.getRequest("ListIdentifiers", "", "oai_dc",
         "", "", "", "");
     JAXB.marshal(p, System.out);
-    
-    
-    String resToken ="";
-    for(Map.Entry<String, Integer> entry : IdentifierListDelivererDC.cursorCollector.entrySet()) {
-    	resToken = entry.getKey();
-    }   
+
+
+    String resToken = "";
+    for (Map.Entry<String, Integer> entry : IdentifierListDelivererDC.cursorCollector.entrySet()) {
+      resToken = entry.getKey();
+    }
     System.out.println("HASH MAP BEFORE: ");
     System.out.println(IdentifierListDelivererDC.cursorCollector);
     System.out.println(resToken);
-    JAXBElement<OAIPMHType> p2 = this.request.getRequest("ListIdentifiers", "", "",
-            "", "", "", resToken);
+    JAXBElement<OAIPMHtype> p2 = this.request.getRequest("ListIdentifiers", "", "",
+        "", "", "", resToken);
     JAXB.marshal(p2, System.out);
     System.out.println("HASH MAP AFTER: ");
     System.out.println(IdentifierListDelivererDC.cursorCollector);
-    
+
     System.out.println("-----------------------------------\n");
   }
 
@@ -286,38 +287,41 @@ public class OaiPmhTest {
   @Ignore
   public void testListIdentifierIDIOMInvalidResumptionToken() throws ParseException {
 
-    System.out.println("Test for the verb \"ListIdentifiers\" in IDIOM with an invalid resumption token");
-    JAXBElement<OAIPMHType> p = this.request.getRequest("ListIdentifiers", "", "",
+    System.out
+        .println("Test for the verb \"ListIdentifiers\" in IDIOM with an invalid resumption token");
+    JAXBElement<OAIPMHtype> p = this.request.getRequest("ListIdentifiers", "", "",
         "", "", "", "45d8b524-b69e-44e8-81a9-a3634005a430");
     JAXB.marshal(p, System.out);
     System.out.println("-----------------------------------\n");
   }
-  
+
   @Test
   @Ignore
   public void testListIdentifierIDIOMWithResumptionToken() throws ParseException {
-	
+
     System.out.println("Test for the verb \"ListIdentifiers\" in IDIOM with successfull response");
-    
-    JAXBElement<OAIPMHType> p = this.request.getRequest("ListIdentifiers", "", TGConstants.METADATA_IDIOM_PREFIX,
-        "", "", "", "");
+
+    JAXBElement<OAIPMHtype> p =
+        this.request.getRequest("ListIdentifiers", "", TGConstants.METADATA_IDIOM_PREFIX,
+            "", "", "", "");
     JAXB.marshal(p, System.out);
-    
-    String resToken ="";
-    for(Map.Entry<String, Integer> entry : IdentifierListDelivererIDIOM.cursorCollector.entrySet()) {
-    	resToken = entry.getKey();
-    }   
-  
-    JAXBElement<OAIPMHType> p2 = this.request.getRequest("ListIdentifiers", "", "",
-            "", "", "", resToken);
+
+    String resToken = "";
+    for (Map.Entry<String, Integer> entry : IdentifierListDelivererIDIOM.cursorCollector
+        .entrySet()) {
+      resToken = entry.getKey();
+    }
+
+    JAXBElement<OAIPMHtype> p2 = this.request.getRequest("ListIdentifiers", "", "",
+        "", "", "", resToken);
     JAXB.marshal(p2, System.out);
     System.out.println("HASH MAP AFTER: ");
     System.out.println(IdentifierListDelivererIDIOM.cursorCollector);
-    
+
     System.out.println("-----------------------------------\n");
 
   }
-  
+
   /**
    * @throws ParseException
    */
@@ -347,25 +351,25 @@ public class OaiPmhTest {
     OaiPmhTest.recordList.setRepositoryObjectURIPrefix(TGConstants.ITEM_IDENTIFIER_PREFIX);
     OaiPmhTest.recordList.setFieldForRange(TGConstants.CREATED);
     OaiPmhTest.recordList.setModifiedField(TGConstants.MODIFIED_FIELD);
-    OaiPmhTest.recordList.setIdentifierField("textgridUri");    
-   
+    OaiPmhTest.recordList.setIdentifierField("textgridUri");
+
     System.out.println("Test for the verb \"ListRecords\" with sets with succesfull response");
-    JAXBElement<OAIPMHType> p =
+    JAXBElement<OAIPMHtype> p =
         this.request.getRequest("ListRecords", "", "oai_dc", "", "", "", "");
     JAXB.marshal(p, System.out);
-    
-    String resToken ="";
-    for(Map.Entry<String, Integer> entry : RecordListDelivererDC.cursorCollector.entrySet()) {
-    	resToken = entry.getKey();
-    }   
-  
-    JAXBElement<OAIPMHType> p2 = this.request.getRequest("ListRecords", "", "",
-            "", "", "", resToken);
+
+    String resToken = "";
+    for (Map.Entry<String, Integer> entry : RecordListDelivererDC.cursorCollector.entrySet()) {
+      resToken = entry.getKey();
+    }
+
+    JAXBElement<OAIPMHtype> p2 = this.request.getRequest("ListRecords", "", "",
+        "", "", "", resToken);
     JAXB.marshal(p2, System.out);
     System.out.println("HASH MAP AFTER: ");
     System.out.println(RecordListDelivererDC.cursorCollector);
-    
-    
+
+
     System.out.println("-----------------------------------\n");
 
   }
@@ -373,29 +377,30 @@ public class OaiPmhTest {
   @Test
   @Ignore
   public void testListRecordWithResumptionTokenForIDIOM() throws ParseException {
-   
+
     System.out.println("Test for the verb \"ListRecords\" for IDIOM with succesfull response");
-    JAXBElement<OAIPMHType> p =
-        this.request.getRequest("ListRecords", "", TGConstants.METADATA_IDIOM_PREFIX, "", "", "", "");
+    JAXBElement<OAIPMHtype> p =
+        this.request.getRequest("ListRecords", "", TGConstants.METADATA_IDIOM_PREFIX, "", "", "",
+            "");
     JAXB.marshal(p, System.out);
-    
-    
-    String resToken ="";
-    for(Map.Entry<String, Integer> entry : RecordListDelivererIDIOM.cursorCollector.entrySet()) {
-    	resToken = entry.getKey();
-    }   
-  
-    JAXBElement<OAIPMHType> p2 = this.request.getRequest("ListRecords", "", "",
-            "", "", "", resToken);
+
+
+    String resToken = "";
+    for (Map.Entry<String, Integer> entry : RecordListDelivererIDIOM.cursorCollector.entrySet()) {
+      resToken = entry.getKey();
+    }
+
+    JAXBElement<OAIPMHtype> p2 = this.request.getRequest("ListRecords", "", "",
+        "", "", "", resToken);
     JAXB.marshal(p2, System.out);
     System.out.println("HASH MAP AFTER: ");
     System.out.println(RecordListDelivererIDIOM.cursorCollector);
-    
+
     System.out.println("-----------------------------------\n");
 
   }
-  
-  
+
+
   /**
    * @throws ParseException
    */
@@ -403,7 +408,7 @@ public class OaiPmhTest {
   @Ignore
   public void testListRecords() throws ParseException {
 
-    JAXBElement<OAIPMHType> r =
+    JAXBElement<OAIPMHtype> r =
         this.request.getRequest("ListRecords", "", "oai_dc", "", "2011-02-06T20:48:39", "", "");
     JAXB.marshal(r, System.out);
     System.out.println("-----------------------------------\n");
@@ -442,7 +447,7 @@ public class OaiPmhTest {
     OaiPmhTest.recordList.setIdentifierField(TGConstants.URI);
     OaiPmhTest.recordList.setSearchResponseSize("100");
 
-    JAXBElement<OAIPMHType> r =
+    JAXBElement<OAIPMHtype> r =
         this.request.getRequest("ListRecords", "", "oai_dc", "", "", "", "");
     JAXB.marshal(r, System.out);
     System.out.println("-----------------------------------\n");
@@ -456,7 +461,7 @@ public class OaiPmhTest {
   @Test
   @Ignore
   public void testListMetadataFormatsForIdentifier() throws ParseException {
-    JAXBElement<OAIPMHType> r = this.request.getRequest(
+    JAXBElement<OAIPMHtype> r = this.request.getRequest(
         "ListMetadataFormats", "7t.0", "", "", "", "", "");
     JAXB.marshal(r, System.out);
     System.out.println("-----------------------------------\n");
@@ -468,7 +473,7 @@ public class OaiPmhTest {
   @Test
   @Ignore
   public void testListMetadataFormatsWithoutID() throws ParseException {
-    JAXBElement<OAIPMHType> r = this.request.getRequest(
+    JAXBElement<OAIPMHtype> r = this.request.getRequest(
         "ListMetadataFormats", "", "", "", "", "", "");
     JAXB.marshal(r, System.out);
     System.out.println("-----------------------------------\n");
@@ -485,7 +490,7 @@ public class OaiPmhTest {
     this.setListTextGrid.setFormatToFilter(TextGridMimetypes.DARIAH_COLLECTION);
     this.setListTextGrid.setIdentifierField("textgridUri");
     this.setListTextGrid.setRepositoryObjectURIPrefix("textgrid:");
-    JAXBElement<OAIPMHType> r = this.request.getRequest("ListSets", "", "", "", "", "", "");
+    JAXBElement<OAIPMHtype> r = this.request.getRequest("ListSets", "", "", "", "", "", "");
 
     JAXB.marshal(r, System.out);
     System.out.println("-----------------------------------\n");
@@ -501,7 +506,7 @@ public class OaiPmhTest {
     OaiPmhTest.identifierList.setIdentifierField("textgridUri");
     OaiPmhTest.identifierList.setRepositoryObjectURIPrefix("textgrid:");
     OaiPmhTest.identifierList.setSearchResponseSize("100");
-    JAXBElement<OAIPMHType> r = this.request.getRequest("", "", "", "", "", "", "");
+    JAXBElement<OAIPMHtype> r = this.request.getRequest("", "", "", "", "", "", "");
     JAXB.marshal(r, System.out);
     System.out.println("-----------------------------------\n");
   }
diff --git a/oaipmh-webapp/pom.xml b/oaipmh-webapp/pom.xml
index dfe73f77a4bda27c75ba9e79569ae9226d24c5f7..80fb9829e5e7c91e277f23370d4140de439d50e7 100644
--- a/oaipmh-webapp/pom.xml
+++ b/oaipmh-webapp/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		<artifactId>oaipmh</artifactId>
 		<groupId>info.textgrid.middleware</groupId>
-		<version>3.1.2-SNAPSHOT</version>
+		<version>3.1.3-SNAPSHOT</version>
 	</parent>
 	<groupId>info.textgrid.middleware</groupId>
 	<artifactId>oaipmh-webapp</artifactId>
diff --git a/pom.xml b/pom.xml
index aaabc1f6d94b1fc0aa7e67041097c41a2bef122b..e971894bc3b1bd1362153c140ce87fbe91fadfa3 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>info.textgrid.middleware</groupId>
 	<artifactId>oaipmh</artifactId>
-	<version>3.1.2-SNAPSHOT</version>
+	<version>3.1.3-SNAPSHOT</version>
 	<packaging>pom</packaging>
 	<name>DARIAHDE :: OAI-PMH DataProvider</name>
 	<properties>
@@ -20,10 +20,12 @@
 		<junit.version>4.11</junit.version>
 		<jdk.version>1.8</jdk.version>
 		<maven-antrun-plugin.version>1.3</maven-antrun-plugin.version>
-        <maven-deploy-plugin.version>2.8.2</maven-deploy-plugin.version>
-        <maven-compiler-plugin.version>3.0</maven-compiler-plugin.version>
-        <jetty-maven-plugin.version>9.4.12.v20180830</jetty-maven-plugin.version>
-        <maven-eclipse-plugin.version>2.9</maven-eclipse-plugin.version>
+		<jaxb2-maven-plugin.version>2.5.0</jaxb2-maven-plugin.version>
+		<maven-deploy-plugin.version>2.8.2</maven-deploy-plugin.version>
+		<maven-compiler-plugin.version>3.0</maven-compiler-plugin.version>
+		<jetty-maven-plugin.version>9.4.12.v20180830</jetty-maven-plugin.version>
+		<maven-eclipse-plugin.version>2.9</maven-eclipse-plugin.version>
+		<properties-maven-plugin.version>1.0-alpha-2</properties-maven-plugin.version>
 	</properties>
 	<url>https://projects.gwdg.de/projects/oai-pmh</url>
 	<scm>