Hahne, Ulf. “Interventions in Processes of Urban and Regional Development. Notes on Real-World Labs of Sustainability from a Planning Science Perspective”. 2021. Raumforschung Und Raumordnung | Spatial Research and Planning, vol. 79, no. 4, Aug. 2021, pp. 306-21, https://doi.org/10.14512/rur.54.