1. Department of Civil Engineering, University of Toronto, 35 St. George Street, Toronto M5S 1A4 Canada, Vienna Institute of Social Ecology, IFF, University of Klagenfurt, Schottenfeldgasse 29, 1070 Vienna, Austria, School of Architecture and Planning, University of Cape Town, 7701 Rondebosch, Cape Town, South Africa, African Centre for Cities, University of Cape Town, 7701 Rondebosch, Cape Town, South Africa, Department of Civil Engineering, University of Colorado Denver, Campus Box 113, P.O. Box 173364,...