Lamker, Christian, and Meike Levin-Keitel. “Planning and Transition – on Role Interpretations and Self-Conceptions”. Raumforschung und Raumordnung | Spatial Research and Planning 77, no. 2 (April 30, 2019): 107–113. Accessed May 1, 2024. https://rur.oekom.de/index.php/rur/article/view/328.