Deppisch, S., G. Geißler, C. Poßer, and L. Schrapp. “Approaches to Integrate Ecosystem Services in Formal Spatial Planning”. 2021. Raumforschung Und Raumordnung | Spatial Research and Planning, vol. 80, no. 1, Feb. 2022, pp. 80-96, doi:10.14512/rur.66.