<ul>
                <li>F.J. Pflüger, C. Frank, M. Busch, J. Wahl, R. Dröschmeister, C. Sudfeldt, J. Kamp. Semi-structured citizen science data reveal mixed effectiveness of EU Special Protection Areas (SPA) in Germany. Biological Conservation, 2024; 299: 110801 DOI: <a href="https://doi.org/10.1016/j.biocon.2024.110801">10.1016/j.biocon.2024.110801</a></li>
            </ul>