1. Bartlett Development Planning Unit, University College London, 34 Tavistock Square, London WC1H 9EZ
2. Faculty of Architecture and Physical Planning, University Eduardo Mondlane, Maputo, Mozambique
3. Department of Geography and Environmental Science, Reading University, Whiteknights, Reading RG6 6AH, England
4. Stockholm Environment Institute, Grimston House, University of York, Heslington, York YO10 5DD, England
5. Independent consultant