1. Quantitative Sustainability Assessment, Department of Technology, Management and Economics, Technical University of Denmark, Produktionstorvet 424, 2800 Kongens Lyngby, Denmark
2. School of Public Health, University of California, Berkeley, California 94720, United States
3. Lawrence Berkeley National Laboratory, Berkeley, California 94720, United States
4. UKCRC Centre for Diet and Activity Research, University of Cambridge, Cambridge, United Kingdom
5. Systems Research Institute, Polish Academy of Sciences, Warsaw, Poland
6. School of Public Health, University of Michigan, Ann Arbor, Michigan 48109, United States
7. Department of Civil, Architectural and Environmental Engineering, University of Texas at Austin, Austin, Texas 78712, United States
8. Department of Civil and Environmental Engineering, University of Washington, Seattle, Washington 98122, United States
9. Department of Environmental Health, Harvard Chan School of Public Health, Boston, Massachusetts 02115, United States