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diff --git a/index.html b/index.html
index 1d991ff4..1ab201ca 100644
--- a/index.html
+++ b/index.html
@@ -689,8 +689,15 @@ <h3>
   
   
   <div class="paper" id="paperkurzhals2026challenges">
-    
-    <div class="metaData noImage">
+          <a href="./pub/kurzhals2026challenges.html">
+        <img
+          class="publicationImage"
+          loading="lazy"
+          src="./assets/img/teaser/small/kurzhals2026challenges.png"
+        />
+      </a>
+    <div class="metaData ">
+
       <h3>
         <a href="./pub/kurzhals2026challenges.html"> The Challenges of Eye-Tracking Visualization in Multi-User Collaboration
         </a>
@@ -706,7 +713,7 @@ <h3>
         <a href="https://doi.org/10.1145/3797246.3805719" target="_blank" rel="noreferrer">DOI<span class='sr-only'>(opens in new tab)</span></a>
         
         
-        
+        <a href="./assets/pdf/kurzhals2026challenges.pdf" target="_blank" rel="noreferrer">PDF<span class='sr-only'>(opens in new tab)</span></a>
         
         
         
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         <a href="https://doi.org/10.1145/3769534.3769566" target="_blank" rel="noreferrer">DOI<span class='sr-only'>(opens in new tab)</span></a>
         
         
-        <a href="https://dl.acm.org/doi/pdf/10.1145/3769534.3769566" target="_blank" rel="noreferrer">PDF<span class='sr-only'>(opens in new tab)</span></a>
+        <a href="./assets/pdf/flach2025immersive.pdf" target="_blank" rel="noreferrer">PDF<span class='sr-only'>(opens in new tab)</span></a>
         
         
         
@@ -2984,7 +2991,7 @@ <h3>
         <a href="https://doi.org/10.1021/acs.jcim.4c00462" target="_blank" rel="noreferrer">DOI<span class='sr-only'>(opens in new tab)</span></a>
         
         
-        <a href="https://pubs.acs.org/doi/epdf/10.1021/acs.jcim.4c00462" target="_blank" rel="noreferrer">PDF<span class='sr-only'>(opens in new tab)</span></a>
+        <a href="./assets/pdf/rau2024charpack.pdf" target="_blank" rel="noreferrer">PDF<span class='sr-only'>(opens in new tab)</span></a>
         
         <a href="https://www.youtube.com/watch?v=4t7OTaahNZY" target="_blank" rel="noreferrer">video<span class='sr-only'>(opens in new tab)</span></a>
         
diff --git a/members/michael_sedlmair.html b/members/michael_sedlmair.html
index 7e654c72..182c7e65 100644
--- a/members/michael_sedlmair.html
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         <a href="https://doi.org/10.1145/3769534.3769566" target="_blank" rel="noreferrer">DOI<span class='sr-only'>(opens in new tab)</span></a>
         
         
-        <a href="https://dl.acm.org/doi/pdf/10.1145/3769534.3769566" target="_blank" rel="noreferrer">PDF<span class='sr-only'>(opens in new tab)</span></a>
+        <a href="../assets/pdf/flach2025immersive.pdf" target="_blank" rel="noreferrer">PDF<span class='sr-only'>(opens in new tab)</span></a>
         
         
         
@@ -1955,7 +1955,7 @@ <h3>
         <a href="https://doi.org/10.1021/acs.jcim.4c00462" target="_blank" rel="noreferrer">DOI<span class='sr-only'>(opens in new tab)</span></a>
         
         
-        <a href="https://pubs.acs.org/doi/epdf/10.1021/acs.jcim.4c00462" target="_blank" rel="noreferrer">PDF<span class='sr-only'>(opens in new tab)</span></a>
+        <a href="../assets/pdf/rau2024charpack.pdf" target="_blank" rel="noreferrer">PDF<span class='sr-only'>(opens in new tab)</span></a>
         
         <a href="https://www.youtube.com/watch?v=4t7OTaahNZY" target="_blank" rel="noreferrer">video<span class='sr-only'>(opens in new tab)</span></a>
         
diff --git a/members/tobias_rau.html b/members/tobias_rau.html
index fc1380c3..11217127 100644
--- a/members/tobias_rau.html
+++ b/members/tobias_rau.html
@@ -129,7 +129,14 @@ <h3>
   
   <div class="paper" id="paperkurzhals2026challenges">
     
-    <div class="metaData noImage">
+      <a href="../pub/kurzhals2026challenges.html">
+        <img
+          class="publicationImage"
+          loading="lazy"
+          src="../assets/img/teaser/small/kurzhals2026challenges.png"
+        />
+      </a>
+    <div class="metaData ">
       <h3>
         <a href="../pub/kurzhals2026challenges.html"> The Challenges of Eye-Tracking Visualization in Multi-User Collaboration
         </a>
@@ -145,8 +152,8 @@ <h3>
         <a href="https://doi.org/10.1145/3797246.3805719" target="_blank" rel="noreferrer">DOI<span class='sr-only'>(opens in new tab)</span></a>
         
         
-        
-        
+        <a href="../assets/pdf/kurzhals2026challenges.pdf" target="_blank" rel="noreferrer">PDF<span class='sr-only'>(opens in new tab)</span></a>
+
         
         
       </div>
@@ -213,7 +220,41 @@ <h3>
         <a href="https://doi.org/10.1145/3769534.3769566" target="_blank" rel="noreferrer">DOI<span class='sr-only'>(opens in new tab)</span></a>
         
         
-        <a href="https://dl.acm.org/doi/pdf/10.1145/3769534.3769566" target="_blank" rel="noreferrer">PDF<span class='sr-only'>(opens in new tab)</span></a>
+        <a href="../assets/pdf/flach2025immersive.pdf" target="_blank" rel="noreferrer">PDF<span class='sr-only'>(opens in new tab)</span></a>
+        
+        
+        
+      </div>
+    </div>
+  </div>
+  
+  
+  <div class="paper" id="paperkoch2025group">
+    
+      <a href="../pub/koch2025group.html">
+        <img
+          class="publicationImage"
+          loading="lazy"
+          src="../assets/img/teaser/small/koch2025group.png"
+        />
+      </a>
+    <div class="metaData ">
+      <h3>
+        <a href="../pub/koch2025group.html"> <img style="height:1em; width:auto; vertical-align: sub;" src="../assets/img/badges/bestpaper.png"/> Group Gaze-Sharing with Projection Displays
+        </a>
+      </h3>
+      <div class="authors">
+        Maurice Koch, <a href="../members/tobias_rau.html"><b>Tobias Rau</b></a>, Vladimir Mikheev, Seyda Öney, Michael Becher, Xiangyu Wang, Nelusa Pathmanathan, Patrick Gralka, Daniel Weiskopf, Kuno Kurzhals
+      </div>
+        
+      <div>
+        ETRA (2025)
+      </div>
+      <div class="links">
+        <a href="https://doi.org/10.1145/3715669.3725871" target="_blank" rel="noreferrer">DOI<span class='sr-only'>(opens in new tab)</span></a>
+        
+        
+        <a href="../assets/pdf/koch2025group.pdf" target="_blank" rel="noreferrer">PDF<span class='sr-only'>(opens in new tab)</span></a>
         
         
         
@@ -349,7 +390,7 @@ <h3>
         <a href="https://doi.org/10.1021/acs.jcim.4c00462" target="_blank" rel="noreferrer">DOI<span class='sr-only'>(opens in new tab)</span></a>
         
         
-        <a href="https://pubs.acs.org/doi/epdf/10.1021/acs.jcim.4c00462" target="_blank" rel="noreferrer">PDF<span class='sr-only'>(opens in new tab)</span></a>
+        <a href="../assets/pdf/rau2024charpack.pdf" target="_blank" rel="noreferrer">PDF<span class='sr-only'>(opens in new tab)</span></a>
         
         <a href="https://www.youtube.com/watch?v=4t7OTaahNZY" target="_blank" rel="noreferrer">video<span class='sr-only'>(opens in new tab)</span></a>
         
diff --git a/pub/flach2025immersive.html b/pub/flach2025immersive.html
index f9e72ed4..3bda9b3a 100644
--- a/pub/flach2025immersive.html
+++ b/pub/flach2025immersive.html
@@ -67,7 +67,7 @@ <h1> Immersive Analysis of Multifield Point Clouds</h1>
                   <a href="https://doi.org/10.1145/3769534.3769566" target="_blank" rel="noreferrer">DOI<span class='sr-only'>(opens in new tab)</span></a>
                   
                   
-                  <a href="https://dl.acm.org/doi/pdf/10.1145/3769534.3769566" target="_blank" rel="noreferrer">PDF<span class='sr-only'>(opens in new tab)</span></a>
+                  <a href="../assets/pdf/flach2025immersive.pdf" target="_blank" rel="noreferrer">PDF<span class='sr-only'>(opens in new tab)</span></a>
                   
                   
                   
diff --git a/pub/kurzhals2026challenges.html b/pub/kurzhals2026challenges.html
index 1fde20d2..d36eb26f 100644
--- a/pub/kurzhals2026challenges.html
+++ b/pub/kurzhals2026challenges.html
@@ -51,6 +51,9 @@
             <h1> The Challenges of Eye-Tracking Visualization in Multi-User Collaboration</h1>
             <div class="pubPageContent">
               
+              <a href="../assets/img/teaser/kurzhals2026challenges.png" target="_blank" title="show image full size">
+                <img class="teaser" id="imagekurzhals2026challenges" src="../assets/img/teaser/kurzhals2026challenges.png"/><span class='sr-only'>(opens in new tab)</span>
+              </a>
               <div>
                 <div class="authors">
                   <b>Authors.</b> Kuno Kurzhals, Maurice Koch, Nelusa Pathmanathan, <a href="../members/tobias_rau.html">Tobias Rau</a>, Daniel Weiskopf
@@ -64,7 +67,7 @@ <h1> The Challenges of Eye-Tracking Visualization in Multi-User Collaboration</h
                   <a href="https://doi.org/10.1145/3797246.3805719" target="_blank" rel="noreferrer">DOI<span class='sr-only'>(opens in new tab)</span></a>
                   
                   
-                  
+                  <a href="../assets/pdf/kurzhals2026challenges.pdf" target="_blank" rel="noreferrer">PDF<span class='sr-only'>(opens in new tab)</span></a>
                   
                   
                   
diff --git a/pub/rau2024charpack.html b/pub/rau2024charpack.html
index ae112558..21ae06bd 100644
--- a/pub/rau2024charpack.html
+++ b/pub/rau2024charpack.html
@@ -67,7 +67,7 @@ <h1> chARpack: The Chemistry Augmented Reality Package</h1>
                   <a href="https://doi.org/10.1021/acs.jcim.4c00462" target="_blank" rel="noreferrer">DOI<span class='sr-only'>(opens in new tab)</span></a>
                   
                   
-                  <a href="https://pubs.acs.org/doi/epdf/10.1021/acs.jcim.4c00462" target="_blank" rel="noreferrer">PDF<span class='sr-only'>(opens in new tab)</span></a>
+                  <a href="../assets/pdf/rau2024charpack.pdf" target="_blank" rel="noreferrer">PDF<span class='sr-only'>(opens in new tab)</span></a>
                   
                   <p><iframe width="560" height="315" src="https://www.youtube.com/embed/4t7OTaahNZY?si=DKHe_h5KbnhqRW3x" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" referrerpolicy="strict-origin-when-cross-origin" allowfullscreen></iframe></p>