1. Institute of Environmental Sciences (CML), Leiden University, 2333 CC Leiden, The Netherlands
2. Institute of Environmental Engineering, ETH Zurich, 8093 Zurich, Switzerland
3. College of Land Science and Technology, China Agricultural University, Beijing 100083, China
4. Department of Industrial Economics and Technology Management, Norwegian University of Science and Technology (NTNU), 7491 Trondheim, Norway
5. European Commission-Joint Research Centre, 21027 Ispra, Italy
6. PBL Netherlands Environmental Assessment Agency, 2500 GH The Hague, The Netherlands
7. Industrial Ecology Programme, Department for Energy and Process Engineering, Norwegian University of Science and Technology (NTNU), 7491 Trondheim, Norway
8. Department of Environmental Science, Radboud Institute for Biological and Environmental Sciences (RIBES), Radboud University, 6525AJ Nijmegen, The Netherlands