diff --git a/public/index.html b/public/index.html
index ba7ae7eae376f37bed202562f7c9e4ee02121db1..92e12f7caed45fecdebe7d16d6c93d791534b3b0 100644
--- a/public/index.html
+++ b/public/index.html
@@ -276,14 +276,10 @@
             </a>
             <p class="grey-text">Research topic: Smart Cities | Sensors & IoT | Industrie 4.0 | Lab-based Education | Digitalisation | Smart Buildings | RFID | RTLS | BM | AI</p>
             <ul class="list-unstyled mb-0">
-              
-              <a class="p-2 fa-lg" href="#" target="_blank">
+              <a class="p-2 fa-lg" href="https://www.researchgate.net/profile/Dieter-Uckelmann" target="_blank">
                 <i class="fab fa-researchgate"></i>
               </a>
-              <a class="p-2 fa-lg" href="#" target="_blank">
-                <i class="fab fa-google"></i>
-              </a>
-              <a class="p-2 fa-lg" href="#" target="_blank">
+              <a class="p-2 fa-lg" href="https://de.linkedin.com/in/dieter-uckelmann" target="_blank">
                 <i class="fab fa-linkedin"></i>
               </a>
             </ul>
@@ -313,9 +309,6 @@
           </div>
           <!-- Grid column -->
 
-
-          <!-- Grid column -->
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           <!-- Grid column --> <!---  FGDI TODO: to change-->
           <div class="col-lg-3 col-md-6">
             <div class="avatar mx-auto">
@@ -328,16 +321,6 @@
             </a>
             <p class="grey-text">Research topic: Smart Technologies |  Processes and Methods | Research Coordination IoT </p>
             <ul class="list-unstyled mb-0">
-              
-              <a class="p-2 fa-lg" href="#" target="_blank">
-                <i class="fab fa-researchgate"></i>
-              </a>
-              <a class="p-2 fa-lg" href="#" target="_blank">
-                <i class="fab fa-google"></i>
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-                <i class="fab fa-linkedin"></i>
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@@ -353,16 +336,6 @@
             </a>
             <p class="grey-text">Research topic: Smart Cities | Sensors & IoT | Smart Buildings</p>
             <ul class="list-unstyled mb-0">
-              
-              <a class="p-2 fa-lg" href="#" target="_blank">
-                <i class="fab fa-researchgate"></i>
-              </a>
-              <a class="p-2 fa-lg" href="#" target="_blank">
-                <i class="fab fa-google"></i>
-              </a>
-              <a class="p-2 fa-lg" href="#" target="_blank">
-                <i class="fab fa-linkedin"></i>
-              </a>
             </ul>
           </div>
         </div>
@@ -383,7 +356,7 @@
       </p>
       <p> 
         <img src="imgs/grey_dot.png" alt="" width="32px"> <!---  FGDI TODO: to change ugl -->
-        Research Group Digitalisation and Information Management @HFT Stuttgart, 2020 - <span id="current-year"></span>.</p>  <!---  FGDI TODO: to change the name of the group or to find aanother abbreviation-->
+        Research Group Digitalisation and Information Management @HFT Stuttgart, 2023 - <span id="current-year"></span>.</p>  <!---  FGDI TODO: to change the name of the group or to find aanother abbreviation-->
       <a href="https://www.hft-stuttgart.de/impressum" target="_blank">Impressum</a>
       <a href="https://www.hft-stuttgart.de/datenschutz" target="_blank">Datenschutz</a>
     </div>