diff --git a/docs/manual/Integration/VAJAntTool.html b/docs/manual/Integration/VAJAntTool.html
index 87ebec772..98b8f4291 100644
--- a/docs/manual/Integration/VAJAntTool.html
+++ b/docs/manual/Integration/VAJAntTool.html
@@ -10,11 +10,9 @@
 <H1>Visual Age for Java Tasks and Plugin User Manual</H1>
  <a name="authors"></A>by<UL>
   <LI>Wolf Siberski
-      (<A href="mailto:siberski@kbs.uni-hannover.de">
-  siberski@kbs.uni-hannover.de</A> )
+      (siberski at kbs.uni-hannover.de)
   <LI>Christoph Wilhelms
-      (<A href="mailto:christoph.wilhelms@impress.com">
-  christoph.wilhelms@impress.com</A>)</LI></UL>
+      (christoph.wilhelms at tui.de)</LI></UL>
 Version 1.2 - 2001/06/14<br>
 <hr>
 <h2>Table of Contents</H2>
diff --git a/docs/manual/credits.html b/docs/manual/credits.html
index f8a1deb6c..08d43891a 100644
--- a/docs/manual/credits.html
+++ b/docs/manual/credits.html
@@ -32,10 +32,12 @@
   <li>Sam Ruby (<a href="mailto:rubys@us.ibm.com">rubys@us.ibm.com</a>)</li>
   <li>Nico Seessle (<a href="mailto:nico@seessle.de">nico@seessle.de</a>)</li>
   <li>Jon S. Stevens (<a href="mailto:jon@latchkey.com">jon@latchkey.com</a>)</li>
+  <li>Wolf Siberski</li>
   <li>Magesh Umasankar</li>
   <li>Roger Vaughn (<a href="mailto:rvaughn@seaconinc.com">rvaughn@seaconinc.com</a>)</li>
   <li>Dave Walend (<a href="mailto:dwalend@cs.tufts.edu">dwalend@cs.tufts.edu</a>)</li>
   <li>Phillip Wells (<a href="mailto:philwells@rocketmail.com">philwells@rocketmail.com</a>)</li>
+  <li>Christoph Wilhelms</li>
   <li>Craeg Strong (<a href="mailto:cstrong@arielpartners.com">cstrong@arielpartners.com</a>)</li>
 </ul>
 
diff --git a/xdocs/contributors.xml b/xdocs/contributors.xml
index 3b84815f3..2f5341f6e 100644
--- a/xdocs/contributors.xml
+++ b/xdocs/contributors.xml
@@ -91,11 +91,9 @@ solutions.
             <p>
                 <b>Christoph Wilhelms</b> (christoph.wilhelms at t-online.de)
 <br/>
-Christoph is teamleader and a lead software engineer at
-<a href="http://www.impress.com/english/index.html">IMPRESS SOFTWARE</a>. He is resposible for
-the development of administration tools and development environment for
-the IMPRESS Engine, a Java-based intergration software. At the Ant-Project
-he takes care of Antidote - the Ant GUI.
+Christoph works as software engineer at the worlds biggest traval company
+<a href="http://www.tui.com">TUI</a>. His passion are all UI related things so 
+at the Ant-Project he takes care of Antidote - the Ant GUI.
             </p>
 
       </subsection>