diff --git a/_includes/header.html b/_includes/header.html
index 328ace3..5541a98 100644
--- a/_includes/header.html
+++ b/_includes/header.html
@@ -135,17 +135,15 @@
                                 <div class=yamm-content>
                                     <ul>
                                         <li><a href="/2023">GCASR 2023</a></li>
-                                        <!--
-                                        <li><a href="https://sites.google.com/site/gcasrworkshop/">GCASR 2020</a></li>
-                                        <li><a href="https://sites.google.com/site/gcasrworkshop/2019">GCASR 2019</a></li>
-                                        <li><a href="https://sites.google.com/site/gcasrworkshop/2018">GCASR 2018</a></li>
-                                        <li><a href="https://sites.google.com/site/gcasrworkshop/2017">GCASR 2017</a></li>
-                                        <li><a href="https://sites.google.com/site/gcasrworkshop/2016">GCASR 2016</a></li>
-                                        <li><a href="https://sites.google.com/site/gcasrworkshop/2015">GCASR 2015</a></li>
-                                        <li><a href="https://sites.google.com/site/gcasrworkshop/2014">GCASR 2014</a></li>
-                                        <li><a href="https://sites.google.com/site/gcasrworkshop/2013">GCASR 2013</a></li>
-                                        <li><a href="https://sites.google.com/site/gcasrworkshop/2012">GCASR 2012</a></li>
-                                        -->
+                                        <li><a href="https://web.archive.org/web/20211023214033/http://www.gcasr.org">GCASR 2020</a></li>
+                                        <li><a href="https://web.archive.org/web/20211023214033/http://www.gcasr.org/2019">GCASR 2019</a></li>
+                                        <li><a href="https://web.archive.org/web/20211023214033/http://www.gcasr.org/2018">GCASR 2018</a></li>
+                                        <li><a href="https://web.archive.org/web/20211023214033/http://www.gcasr.org/2017">GCASR 2017</a></li>
+                                        <li><a href="https://web.archive.org/web/20211023214033/http://www.gcasr.org/2016">GCASR 2016</a></li>
+                                        <li><a href="https://web.archive.org/web/20211023214033/http://www.gcasr.org/2015">GCASR 2015</a></li>
+                                        <li><a href="https://web.archive.org/web/20211023214033/http://www.gcasr.org/2014">GCASR 2014</a></li>
+                                        <li><a href="https://web.archive.org/web/20211023214033/http://www.gcasr.org/2013">GCASR 2013</a></li>
+                                        <li><a href="https://web.archive.org/web/20211023214033/http://www.gcasr.org/2012">GCASR 2012</a></li>
                                     </ul>
                                 </div>
                             </li>