Hüesker, Frank, et al. “Managing Water Infrastructures in the Berlin-Brandenburg Region Between Climate Change, Economic Restructuring and Commercialisation”. DIE ERDE – Journal of the Geographical Society of Berlin, vol. 142, no. 1-2, Apr. 2011, pp. 187-08, https://die-erde.de/index.php/die-erde/article/view/48.