The German Federal Institute of Hydrology, BfG, 56002 Koblenz, PF 200253 Brandenburg University of Technology Cottbus, BTU, 03013 Cottbus, PF 101344 German Institute for Economic Research, DIW, 14195 Berlin, Königin-Luise-Straße 5 DHI-WASY GmbH; 12526 Berlin, Waltersdorfer Str. 105 Research Centre Jülich, FZJ, 52425 Jülich Fraunhofer Institute for Systems and Innovation Research, ISI, 76139 Karlsruhe, Breslauer Str. 48 Johann Heinrich von Thünen-Institut, Federal Research Institute for Rural Areas, Forestry and Fisheries, vTI; 38116 Braunschweig, Bundesallee 50 Leibniz Institute of Freshwater Ecology and Inland Fisheries, IGB, 12587 Berlin, Müggelseedamm 310 Leibniz Centre for Agricultural Landscape Research e.V., ZALF, 15374 Müncheberg, Eberswalderstr. 84 Potsdam Institute for Climate Impact Research, PIK; 14412 Potsdam, PF 60 12 03 Technical University of Berlin, Institute for Landscape and Environmental Planning, TUB, 10623 Berlin, Straße des 17. Juni 145 Helmholtz-Centre for Environmental Research, UFZ, 04318 Leipzig, Permoserstr. 15 Vrije Universiteit Amsterdam, VUA, Dep. of Spartial Economics, VUA; 1081 HV Amsterdam, De Boelelaan 1105