Hartz, Andrea, and Olaf Kühne. “Large-Scale Nature Conservation Projects As Impulse for a Pro-Active Landscape Policy in Urban and Post-Industrial Regions”. Raumforschung und Raumordnung | Spatial Research and Planning 68, no. 5 (October 31, 2010): 341–355. Accessed May 6, 2024. https://rur.oekom.de/index.php/rur/article/view/900.