Wirth, Peter, and Markus Leibenath. “The Role of Regional Planning in Dealing With Wind Power Conflicts in Germany and Prospects for Spatial Research”. Raumforschung Und Raumordnung | Spatial Research and Planning, vol. 75, no. 4, Aug. 2017, pp. 389–398, https://doi.org/10.1007/s13147-016-0436-1.