1. School of Community and Regional Planning, University of British Columbia, Vancouver, British Columbia, Canada
2. Department of Civil Engineering, University of British Columbia, Vancouver, British Columbia, Canada
3. Institut de Ciència i Tecnologia Ambientals (ICTA), Universitat Autònoma de Barcelona (UAB), Cerdanyola del Vallès, Barcelona, Spain
4. Institute for Resources, Environment and Sustainability, University of British Columbia, Vancouver, British Columbia, Canada