Institution: | 1.Department of Environmental Geography, Institute for Environmental Studies, Faculty of Science, VU University Amsterdam, De Boelelaan 1085, 1081 HV, Amsterdam, The Netherlands ;2.Centre for Development and Environment (CDE) and Institute of Geography, University of Bern, Bern, Switzerland ;3.Swiss Federal Institute for Forest, Snow and Landscape Research (WSL), Birmensdorf, Switzerland ; |