1. Institute of Environmental
Engineering (IfU), ETH Zürich, John-von-Neumann-Weg 9, CH-8093 Zurich, Switzerland
2. Industrial Ecology Programme, Department of Energy and Process Engineering, NTNU, Sem Sælands vei 7, 7491 Trondheim, Norway
3. Socioeconomics Department, Research Institute for Organic Agriculture (FiBL), Ackerstrasse 113, CH-5070 Frick, Switzerland
4. Luxembourg Institute
of Science and Technology (LIST), 5, Avenue des Hauts-Fourneaux, L-4362 Esch-sur-Alzette, Luxembourg
5. Department of the Built Environment, Eindhoven University of Technology, 5612 AZ Eindhoven, The Netherlands