1. Department of Civil, Environmental and Geomatic Engineering, Institute of Environmental Engineering, Ecological Systems Design, Swiss Federal Institute of Technology, ETH Zurich, John-von-Neumann-Weg 9, 8093 Zurich, Switzerland
2. Department of Humanities, Social, and Political Sciences, Institute of Science, Technology, and Policy (ISTP), Swiss Federal Institute of Technology, ETH Zurich, Universitätstrasse 41, 8092 Zurich, Switzerland