deploy: 5275b0c

index.html

@@ -28,7 +28,15 @@ <h1 class="text-body-emphasis">trace4d</h1>
 
       <div class="mb-5">
         <a href="https://github.com/LinqLover/trace4d" class="btn btn-secondary px-3" target="_blank">Browse GitHub repository</a>
-        <a href="https://linqlover.github.io/trace4d/paper.pdf" class="btn btn-secondary px-3" target="_blank">Read paper (preprint)</a>
+        <div class="btn-group">
+          <a href="https://linqlover.github.io/trace4d/paper.pdf" class="btn btn-secondary px-3" target="_blank">Read paper (preprint)</a>
+          <button type="button" class="btn btn-secondary dropdown-toggle dropdown-toggle-split" data-bs-toggle="dropdown" aria-expanded="false">
+            <span class="visually-hidden">Toggle Dropdown</span>
+          </button>
+          <ul class="dropdown-menu">
+            <li><a class="dropdown-item" href="https://linqlover.github.io/trace4d/paper.html" target="_blank">Read paper (HTML)</a></li>
+          </ul>
+        </div>
       </div>
 
       <div class="col-md-12 mb-5">