Schoppengerd, Johanna, and Katharina Schubert. “Between Legal Requirements, Research and Practical Application – the Assessment of Settlement Areas in Preparatory Land-Use Plans”. 2021. Raumforschung Und Raumordnung | Spatial Research and Planning, vol. 80, no. 2, Apr. 2022, pp. 153-67, https://doi.org/10.14512/rur.97.