Greiving, Stefan, Hans-Peter Neumeyer, and Christina Sondermann. 2004. “A Revolving System for Commercial Sites. Intermunicipal Co-Operation As an Approach to a Budget-Based Strategy for Dealing With Commercial Industrial Land Resources: An Example from the märkischer Kreis”. Raumforschung Und Raumordnung | Spatial Research and Planning 62 (4-5): 249–259. https://doi.org/10.1007/BF03184517.