Meyer, Kerstin, Dajana Esch, and Maria Rabadjieva. (2021) 2021. “Real-World Laboratories in Theory and Practice: Reflection of the Research Design Regarding the Sustainable Transformation of Urban Spaces”. Raumforschung Und Raumordnung | Spatial Research and Planning 79 (4): 366-81. https://doi.org/10.14512/rur.38.