Thesis / Ecole Polytechnique Fédérale de Lausanne. Lausanne, Switzerland: Ecole Polytechnique Federale de Lausanne (EPFLA).
«Thesis Environmental Policy / Agricultural University Wageningen». Agricultural University Wageningen, Wageningen, The Netherlands.
Thesis / Lund University, Dept. of Social and Economic Geography. Lund, Sweden: Lund University, Department of Social and Economic Geography.