1. Department of Urban Studies and Planning, Massachusetts Institute of Technology, Cambridge, MA 02139, USA
2. Department of Physical Geography, Stockholm University, 106 91 Stockholm, Sweden
3. Division of Urban Planning and Landscape Architecture, Gachon University, Seongnam-si 13120, Republic of Korea
4. Department of Landscape Architecture, University of Illinois at Urbana-Champaign, Champaign, IL 61820, USA
5. Department of Sustainable Development, Environmental Science and Engineering (SEED), KTH Royal Institute of Technology, 114 28 Stockholm, Sweden