Knaps, Falco, Tanja Mölders, and Sylvia Herrmann. 2020. “Sustainable Spatial Development – Landscape Identity As Theoretical and Practical Challenge for Spatial Planning”. Raumforschung Und Raumordnung | Spatial Research and Planning 78 (3): 289-304. https://doi.org/10.2478/rara-2020-0011.