diff --git a/index.html b/index.html
index 8fab0fcab635e1b03fb972e43dfbf16429cfa650..139e3dd16a17906d3f1eb7d284f29db99a926122 100644
--- a/index.html
+++ b/index.html
@@ -311,6 +311,11 @@
 <tr valign="top"><td align="right"><a href="http://www.timeanddate.com/worldclock/fixedtime.html?iso=2021-11-02T06:00:00">7:00</a></td><td colspan="2", style="padding:5pt"><b >Breakfast</b></td></tr>
 <tr valign="top"><td align="right"><a href="http://www.timeanddate.com/worldclock/fixedtime.html?iso=2021-11-02T07:50:00">8:50</a></td><td colspan="2", style="padding:5pt"><b >Opening</b></td></tr>
 
+<tr style="background-color:#fafcff", valign="top">
+<td align="right">9:00</td>
+<td></td>
+<td align="left">Session 1. Chair <i>Roland Glück</i></td>
+</tr>
 
 <tr style="background-color:#fafcff", valign="top">
 <td align="right"><a href="http://www.timeanddate.com/worldclock/fixedtime.html?iso=2021-11-02T08:00:00">9:00</a></td>
@@ -348,6 +353,12 @@
 
 <tr valign="top"><td align="right"><a href="http://www.timeanddate.com/worldclock/fixedtime.html?iso=2021-11-02T09:30:00">10:30</a></td><td colspan="2", style="padding:5pt"><b >Coffee break</b></td></tr>
 
+<tr style="background-color:#fafcff", valign="top">
+<td align="right">11:00</td>
+<td></td>
+<td align="left">Session 2. Chair <i>Sam van Gool</i></td>
+</tr>
+
 
 <tr style="background-color:#fafcff", valign="top">
 <td align="right"><a href="http://www.timeanddate.com/worldclock/fixedtime.html?iso=2021-11-02T10:00:00">11:00</a></td>
@@ -385,6 +396,11 @@
 
 <tr valign="top"><td align="right"><a href="http://www.timeanddate.com/worldclock/fixedtime.html?iso=2021-11-02T11:30:00">12:30</a></td><td colspan="2", style="padding:5pt"><b >Lunch</b></td></tr>
 
+<tr style="background-color:#fafcff", valign="top">
+<td align="right">14:00</td>
+<td></td>
+<td align="left">Session 3. Chair <i>Silvio Ghilardi</i></td>
+</tr>
 
 <tr style="background-color:#fafcff", valign="top">
 <td align="right"><a href="http://www.timeanddate.com/worldclock/fixedtime.html?iso=2021-11-02T13:00:00">14:00</a></td>
@@ -445,6 +461,11 @@ In the talk I will discuss the above and some other results.
 
 <tr valign="top"><td align="right"><a href="http://www.timeanddate.com/worldclock/fixedtime.html?iso=2021-11-02T14:30:00">15:30</a></td><td colspan="2", style="padding:5pt"><b >Coffee break</b></td></tr>
 
+<tr style="background-color:#fafcff", valign="top">
+<td align="right">16:00</td>
+<td></td>
+<td align="left">Session 4. Chair <i>Uli Fahrenberg</i></td>
+</tr>
 
 <tr style="background-color:#fafcff", valign="top">
 <td align="right"><a href="http://www.timeanddate.com/worldclock/fixedtime.html?iso=2021-11-02T15:00:00">16:00</a></td>