Update (Stuttgart)

authors.xml

 <?xml version="1.0" encoding="utf-8"?>
   <authors xmlns:html="http://www.w3.org/1999/xhtml">
+    <author uid="heinecj">
+      Claus-Justus Heine &lt;<html:b>Claus-Justus.Heine@IANS.Uni-Stuttgart.DE</html:b>&gt;
+    </author>
     <author uid="claus">
-      Claus-Justus Heine &lt;<html:b>Claus.Heine@Mathematik.Uni-Freiburg.DE</html:b>&gt;
+      Claus-Justus Heine &lt;<html:b>Claus-Justus.Heine@IANS.Uni-Stuttgart.DE</html:b>&gt;
     </author>
     <author uid="alberta">
-      Claus-Justus Heine &lt;<html:b>Claus.Heine@Mathematik.Uni-Freiburg.DE</html:b>&gt;
+      Claus-Justus Heine &lt;<html:b>Claus-Justus.Heine@IANS.Uni-Stuttgart.DE</html:b>&gt;
     </author>
     <author uid="christian.haarhaus">
       Christian Haarhaus &lt;<html:b>Christian.Haarhaus@Mathematik.Uni-Freiburg.DE</html:b>&gt;