diff --git a/NumericalData/AMDA/Cluster/Cluster3/WHISPER/clust3-whi-whi.xml b/NumericalData/AMDA/Cluster/Cluster3/WHISPER/clust3-whi-whi.xml
index abc11a4..bf5a406 100644
--- a/NumericalData/AMDA/Cluster/Cluster3/WHISPER/clust3-whi-whi.xml
+++ b/NumericalData/AMDA/Cluster/Cluster3/WHISPER/clust3-whi-whi.xml
@@ -17,11 +17,7 @@
             <Contact>
                 <PersonID>spase://SMWG/Person/Pierrette.Decreau</PersonID>
                 <Role>PrincipalInvestigator</Role>
-            </Contact>
-            <Contact>
-                <PersonID>spase://SMWG/Person/Elena.Budnik</PersonID>
-                <Role>TechnicalContact</Role>
-            </Contact> 
+            </Contact>           
             <InformationURL>
                 <Name>NSSDC Master Catalog listing for Cluster II Samba Waves of HF and Sounder for Probing Electron Density by Relaxation (WHISPER)</Name>
                 <URL>http://nssdc.gsfc.nasa.gov/nmc/experimentDisplay.do?id=2000-045A-11</URL>
diff --git a/Observatory/AMDA/Cluster-Rumba.xml b/Observatory/AMDA/Cluster-Rumba.xml
index 73fc06b..5b82449 100644
--- a/Observatory/AMDA/Cluster-Rumba.xml
+++ b/Observatory/AMDA/Cluster-Rumba.xml
@@ -5,14 +5,14 @@
     <ResourceID>spase://CDPP/Observatory/AMDA/Cluster-Rumba</ResourceID>
     <ResourceHeader>
       <ResourceName>Cluster 1</ResourceName>
+      <AlternateName>Rumba</AlternateName>
       <AlternateName>Cluster 2/FlightModel5 (Rumba)</AlternateName>
       <AlternateName>2000-045A</AlternateName>
-      <AlternateName>FM5</AlternateName>
-      <AlternateName>Rumba</AlternateName>     
+      <AlternateName>FM5</AlternateName>     
       <ReleaseDate>2011-02-04T15:21:30Z</ReleaseDate>
       <Description></Description>
       <Contact>
-        <PersonID>spase://SMWG/Person/Melvyn.L.Goldstein</PersonID>
+        <PersonID>spase://SMWG/Person/Christophe.Philippe.Escoubet</PersonID>
         <Role>ProjectScientist</Role>
       </Contact>
       <InformationURL>
diff --git a/Observatory/AMDA/Cluster.xml b/Observatory/AMDA/Cluster.xml
index 340091a..33996d9 100644
--- a/Observatory/AMDA/Cluster.xml
+++ b/Observatory/AMDA/Cluster.xml
@@ -6,7 +6,7 @@
     <ResourceHeader>
       <ResourceName>Cluster</ResourceName>
       <AlternateName>Cluster, ESA Magnetospheric Mission</AlternateName>
-      <ReleaseDate>2011-02-07T00:50:41Z</ReleaseDate>
+      <ReleaseDate>2016-07-01T00:00:00Z</ReleaseDate>
       <Description>Cluster is a constellation of four spacecraft flying in formation around Earth. 
         They relay the most detailed information ever about 
         how the solar wind affects our planet in three dimensions. 
@@ -15,10 +15,16 @@
         The original operation life-time of the Cluster mission ran from February 
         2001 to December 2005.
        </Description>
+      <Acknowledgement></Acknowledgement>
       <Contact>
         <PersonID>spase://SMWG/Person/Christophe.Philippe.Escoubet</PersonID>
         <Role>ProjectScientist</Role>
       </Contact>
+      <InformationURL>
+        <Name>Cluster home page (ESA)</Name>
+        <URL>http://sci.esa.int/cluster</URL>
+        <Description>Information about the Cluster mission</Description>
+      </InformationURL>
     </ResourceHeader>
     <Location>      
       <ObservatoryRegion>Earth.Magnetosphere</ObservatoryRegion>
--
libgit2 0.21.2