diff --git a/public/index.html b/public/index.html
index 7481181607d3f736d040d08107dbde48a50d1aad..07d668c336148eca32ee4ff85276af585cea05b1 100644
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@@ -157,20 +157,20 @@
 
       <!-- <li> Silberer, J., Santhanavanich, T., Müller, P., & Bäumer, T. (2020). 
           Promoting Objective and Subjective Safety for Cyclists in Metropolitan Areas. In Innovations for Metropolitan Areas (pp. 273–284). Springer
-          Berlin Heidelberg. https://doi.org/10.1007/978-3-662-60806-7_21    
+          Berlin Heidelberg. https://doi.org/10.1007/978-3-662-60806-7_21     
         </li> -->
       <!-- <h5>2020</h5>
       <li>
         Santhanavanich, T., Wuerstle, P., Silberer, J., Loidl, V., Rodrigues, P., and Coors, V.:
-        <a href="https://doi.org/10.5194/isprs-annals-VI-4-W2-2020-143-2020    ">3D SAFE ROUTING NAVIGATION APPLICATION FOR
+        <a href="https://doi.org/10.5194/isprs-annals-VI-4-W2-2020-143-2020     ">3D SAFE ROUTING NAVIGATION APPLICATION FOR
           PEDESTRIANS AND CYCLISTS BASED ON OPEN SOURCE TOOLS</a>, ISPRS Ann. Photogramm. Remote Sens. Spatial Inf.
-        Sci., VI-4/W2-2020, 143–147, https://doi.org/10.5194/isprs-annals-VI-4-W2-2020-143-2020    
+        Sci., VI-4/W2-2020, 143–147, https://doi.org/10.5194/isprs-annals-VI-4-W2-2020-143-2020     
       </li>
       <li>
         Schneider, S., Santhanavanich, T., Koukofikis, A., and Coors, V.:
-        <a href="https://doi.org/10.5194/isprs-annals-VI-4-W2-2020-157-2020    ">EXPLORING SCHEMES FOR VISUALIZING URBAN
+        <a href="https://doi.org/10.5194/isprs-annals-VI-4-W2-2020-157-2020     ">EXPLORING SCHEMES FOR VISUALIZING URBAN
           WIND FIELDS BASED ON CFD SIMULATIONS BY EMPLOYING OGC STANDARDS</a>, ISPRS Ann. Photogramm. Remote Sens.
-        Spatial Inf. Sci., VI-4/W2-2020, 157–163, https://doi.org/10.5194/isprs-annals-VI-4-W2-2020-157-2020    
+        Spatial Inf. Sci., VI-4/W2-2020, 157–163, https://doi.org/10.5194/isprs-annals-VI-4-W2-2020-157-2020     
       </li>
       <li>...</li>
       <br>
@@ -195,7 +195,7 @@
         <button class="btn" style="background-color: lightgray;" id="filter2021" onclick="filter(2021)">2021</button>
         <button class="btn" style="background-color: lightgray;" id="filter2020" onclick="filter(2020)">2020</button>
         <button class="btn" style="background-color: lightgray;" id="filter2019" onclick="filter(2019)">2019</button>
-        <button class="btn" style="background-color: lightgray;" id="filter2018" onclick="filter(2018)">2018</button>
+      <!--  <button class="btn" style="background-color: lightgray;" id="filter2018" onclick="filter(2018)">2018</button> >
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     <div class="container" id="cont_paper">
       <!-- <div class="card" style="max-width: 1080px;">
@@ -214,7 +214,7 @@
               <span class="badge bg-success">Open Geospatial Consortium</span>
               <span class="badge bg-danger">pgRouting</span>
               <p class="card-text"><small class="text-muted"> ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci.,
-                  VI-4/W2-2020, 143–147, https://doi.org/10.5194/isprs-annals-VI-4-W2-2020-143-2020</small>    
+                  VI-4/W2-2020, 143–147, https://doi.org/10.5194/isprs-annals-VI-4-W2-2020-143-2020</small>     
 
               </p>
             </div>
@@ -237,7 +237,7 @@
               <span class="badge badge-pill badge-info">pgRouting</span>
               <span class="badge badge-pill badge-info">Warning</span>
               <p class="card-text"><small class="text-muted"> ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci.,
-                  VI-4/W2-2020, 143–147, https://doi.org/10.5194/isprs-annals-VI-4-W2-2020-143-2020</small>    
+                  VI-4/W2-2020, 143–147, https://doi.org/10.5194/isprs-annals-VI-4-W2-2020-143-2020</small>     
 
               </p>
             </div>
@@ -478,7 +478,7 @@
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   <script src="js/citationSheetParse.js"></script>
-  <script src="js/paperfilter_new.js"></script>
+  <script src="js/paperfilter.js"></script>
 
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