Blume, L. ., Blume, L., & Fromm, O. . (1999). Spending effects of universities on their regions: Notes on methodology based on the example of the Gesamthochschule Kassel. Raumforschung Und Raumordnung | Spatial Research and Planning, 57(5-6), 418–431. https://doi.org/10.1007/BF03184510