diff --git a/2013/index.html b/2013/index.html
index 6f3deef..873f8d4 100644
--- a/2013/index.html
+++ b/2013/index.html
@@ -171,10 +171,12 @@
               <a class="dropdown-item" href="https://www.eclipse.org/sumo/2015">2015</a>
               <a class="dropdown-item" href="https://www.eclipse.org/sumo/2014">2014</a>
               <a class="dropdown-item" href="https://www.eclipse.org/sumo/2013">2013</a>
+              <a class="dropdown-item" href="https://sumo.dlr.de/docs/SumoWorkshop2010.html">Workshop 2010</a>
           </div>
       </div> 
   </div>
   </div>
+
     
 
 <h3 id="introduction">Introduction</h3>
diff --git a/2014/index.html b/2014/index.html
index 773c470..3caf7ee 100644
--- a/2014/index.html
+++ b/2014/index.html
@@ -171,10 +171,12 @@
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               <a class="dropdown-item" href="https://www.eclipse.org/sumo/2014">2014</a>
               <a class="dropdown-item" href="https://www.eclipse.org/sumo/2013">2013</a>
+              <a class="dropdown-item" href="https://sumo.dlr.de/docs/SumoWorkshop2010.html">Workshop 2010</a>
           </div>
       </div> 
   </div>
   </div>
+
     
 
 <h3 id="introduction">Introduction</h3>
diff --git a/2015/index.html b/2015/index.html
index deb2a73..73c83dc 100644
--- a/2015/index.html
+++ b/2015/index.html
@@ -171,10 +171,12 @@
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               <a class="dropdown-item" href="https://www.eclipse.org/sumo/2014">2014</a>
               <a class="dropdown-item" href="https://www.eclipse.org/sumo/2013">2013</a>
+              <a class="dropdown-item" href="https://sumo.dlr.de/docs/SumoWorkshop2010.html">Workshop 2010</a>
           </div>
       </div> 
   </div>
   </div>
+
     
 
 <div class="btn-group">
diff --git a/2016/index.html b/2016/index.html
index 713c0a1..d5a09f5 100644
--- a/2016/index.html
+++ b/2016/index.html
@@ -171,10 +171,12 @@
               <a class="dropdown-item" href="https://www.eclipse.org/sumo/2015">2015</a>
               <a class="dropdown-item" href="https://www.eclipse.org/sumo/2014">2014</a>
               <a class="dropdown-item" href="https://www.eclipse.org/sumo/2013">2013</a>
+              <a class="dropdown-item" href="https://sumo.dlr.de/docs/SumoWorkshop2010.html">Workshop 2010</a>
           </div>
       </div> 
   </div>
   </div>
+
     
 
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diff --git a/2017/index.html b/2017/index.html
index c1ab7c9..4265e36 100644
--- a/2017/index.html
+++ b/2017/index.html
@@ -171,10 +171,12 @@
               <a class="dropdown-item" href="https://www.eclipse.org/sumo/2015">2015</a>
               <a class="dropdown-item" href="https://www.eclipse.org/sumo/2014">2014</a>
               <a class="dropdown-item" href="https://www.eclipse.org/sumo/2013">2013</a>
+              <a class="dropdown-item" href="https://sumo.dlr.de/docs/SumoWorkshop2010.html">Workshop 2010</a>
           </div>
       </div> 
   </div>
   </div>
+
     
 
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diff --git a/2018/index.html b/2018/index.html
index 7eee45a..5b7b946 100644
--- a/2018/index.html
+++ b/2018/index.html
@@ -171,10 +171,12 @@
               <a class="dropdown-item" href="https://www.eclipse.org/sumo/2015">2015</a>
               <a class="dropdown-item" href="https://www.eclipse.org/sumo/2014">2014</a>
               <a class="dropdown-item" href="https://www.eclipse.org/sumo/2013">2013</a>
+              <a class="dropdown-item" href="https://sumo.dlr.de/docs/SumoWorkshop2010.html">Workshop 2010</a>
           </div>
       </div> 
   </div>
   </div>
+
     
 
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diff --git a/2019/index.html b/2019/index.html
index e17a643..6f7f8d2 100644
--- a/2019/index.html
+++ b/2019/index.html
@@ -171,10 +171,12 @@
               <a class="dropdown-item" href="https://www.eclipse.org/sumo/2015">2015</a>
               <a class="dropdown-item" href="https://www.eclipse.org/sumo/2014">2014</a>
               <a class="dropdown-item" href="https://www.eclipse.org/sumo/2013">2013</a>
+              <a class="dropdown-item" href="https://sumo.dlr.de/docs/SumoWorkshop2010.html">Workshop 2010</a>
           </div>
       </div> 
   </div>
   </div>
+
     
 
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diff --git a/2020/index.html b/2020/index.html
index 0a8bd2d..dd1bb3d 100644
--- a/2020/index.html
+++ b/2020/index.html
@@ -171,10 +171,12 @@
               <a class="dropdown-item" href="https://www.eclipse.org/sumo/2015">2015</a>
               <a class="dropdown-item" href="https://www.eclipse.org/sumo/2014">2014</a>
               <a class="dropdown-item" href="https://www.eclipse.org/sumo/2013">2013</a>
+              <a class="dropdown-item" href="https://sumo.dlr.de/docs/SumoWorkshop2010.html">Workshop 2010</a>
           </div>
       </div> 
   </div>
   </div>
+
     
 
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diff --git a/conference/index.html b/conference/index.html
index ea92470..4765eda 100644
--- a/conference/index.html
+++ b/conference/index.html
@@ -171,10 +171,12 @@
               <a class="dropdown-item" href="https://www.eclipse.org/sumo/2015">2015</a>
               <a class="dropdown-item" href="https://www.eclipse.org/sumo/2014">2014</a>
               <a class="dropdown-item" href="https://www.eclipse.org/sumo/2013">2013</a>
+              <a class="dropdown-item" href="https://sumo.dlr.de/docs/SumoWorkshop2010.html">Workshop 2010</a>
           </div>
       </div> 
   </div>
   </div>
+
     
 
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