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          <!-- Paper 4-->
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-            <img src="ausschreibung/img/Arfali1.PNG" class="img-fluid" alt="Paper 4">
+            <img src="ausschreibung/img/arfeli1.PNG" class="img-fluid" alt="Paper 4">
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               <h4>Paper 4</h4>
               <p>Development of an AI Competence Matrix for AI Teaching at Universities</p>
-              <a href="ausschreibung/img/bhavar1.PNG" data-gallery="portfolio-gallery-app" class="glightbox preview-link" title="Paper 4"><i class="bi bi-zoom-in"></i></a>
+              <a href="ausschreibung/img/arfeli1.PNG" data-gallery="portfolio-gallery-app" class="glightbox preview-link" title="Paper 4"><i class="bi bi-zoom-in"></i></a>
               <a href="https://link.springer.com/chapter/10.1007/978-3-031-71530-3_7" class="details-link" title="Arfeli et al. (2024)"><i class="bi bi-link-45deg"></i></a>
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