diff --git a/public/index.html b/public/index.html
index a093ffa..9843430 100644
--- a/public/index.html
+++ b/public/index.html
@@ -593,12 +593,12 @@ <h5>Specifications</h5>
                     </div>
                     <div class="card-body">
                         <div class="btn-group w-100">
-                            <a href="https://www.hci.wiwi.uni-due.de/en/publications/identifying-users-by-their-hand-tracking-data-in-augmented-and-virtual-reality"
+                            <a href="https://ieeexplore.ieee.org/document/9756745"
                                 class="btn btn-sm btn-outline-primary">
                                 <i class="fa-solid fa-file-pdf"></i>
                                 Paper
                             </a>
-                            <a href="https://www.hci.wiwi.uni-due.de/en/publications/identifying-users-by-their-hand-tracking-data-in-augmented-and-virtual-reality"
+                            <a href="https://github.com/Terascale-All-sensing-Research-Studio/VR-Biometric-Authentication"
                                 class="btn btn-sm btn-outline-primary">
                                 <i class="fa-solid fa-database"></i>
                                 Original Dataset
@@ -915,12 +915,12 @@ <h5>Specifications</h5>
                     </div>
                     <div class="card-body">
                         <div class="btn-group w-100">
-                            <a href="https://www.hci.wiwi.uni-due.de/fileadmin/fileupload/I-HCI/liebers2023vrst.pdf"
+                            <a href="https://www.hci.wiwi.uni-due.de/en/publikationen/exploring-the-stability-of-behavioral-biometrics-in-virtual-reality-in-a-remote-field-study/"
                                 class="btn btn-sm btn-outline-primary">
                                 <i class="fa-solid fa-file-pdf"></i>
                                 Paper
                             </a>
-                            <a href="https://research.hcigroup.de/Data_Set_for_Exploring_the_Stability_of_Behavioral_Biometrics_in_Virtual_Reality.zip"
+                            <a href="https://www.hci.wiwi.uni-due.de/en/publikationen/exploring-the-stability-of-behavioral-biometrics-in-virtual-reality-in-a-remote-field-study/"
                                 class="btn btn-sm btn-outline-primary">
                                 <i class="fa-solid fa-database"></i>
                                 Original Dataset