--- a/artifacts/doc/conf/meta-data.xml	Wed Jul 17 15:11:37 2013 +0200
+++ b/artifacts/doc/conf/meta-data.xml	Thu Jul 18 10:28:32 2013 +0200
@@ -359,6 +359,7 @@
                     </dc:when>
                     <dc:when test="$out = 'differenceable'">
                       <dc:call-macro name="differenceable-fix"/>
+                      <dc:call-macro name="differences"/>
                     </dc:when>
                     <dc:when test="$out = 'waterlevels'">
                       <dc:call-macro name="waterlevels-fix"/>
@@ -427,9 +428,10 @@
             <dc:for-each>
               <w_differences
                 description="{$facet_description}"
-                factory="winfo" target_out="{$out}"
-                artifact-id="{$aid}"
-                ids="{$aid}"
+                factory="winfo"
+                target_out="{$out}"
+                artifact-id="{$a_gid}"
+                ids="{$facet_num}"
                 out="w_differences"/>
             </dc:for-each>
           </differences>