Häfner, Lukas, and Growe Anna. “Tension, Leeway, Synergy: Pathways to Inter-Municipal Cooperation for Sustainable Land Management”. 2026. Raumforschung Und Raumordnung | Spatial Research and Planning, vol. 84, no. 3, June 2026, pp. 161-77, https://doi.org/10.14512/rur.3114.