Leßmann, Grit, and Ulf Rosner. “Can Research Institutions Make the East German Economy Prosper?”. Raumforschung und Raumordnung | Spatial Research and Planning 62, no. 6 (November 30, 2004): 375–386. Accessed September 26, 2026. https://rur.oekom.de/index.php/rur/article/view/1487.