Affiliation: | 1.Centre for Development and Environment, University of Bern, Hallerstrasse 10, 3012, Bern, Switzerland ;2.HELVETAS Swiss Intercooperation, Av. Julius Nyerere No. 1213, Maputo, Mozambique ;3.Department of Integrative Geography, Institute of Geography, University of Bern, Hallerstrasse 12, 3012, Bern, Switzerland ; |