Hahne, Ulf. “Interventions in Processes of Urban and Regional Development. Notes on Real-World Labs of Sustainability from a Planning Science Perspective”. Raumforschung und Raumordnung | Spatial Research and Planning 79, no. 4 (August 31, 2021): 306–321. Accessed July 15, 2024. https://rur.oekom.de/index.php/rur/article/view/54.