1. School of Environmental Sciences, University of East Anglia, Norwich NE4 7TJ, England
2. Development Planning Unit, Bartlett School of Architecture and Planning, University College, London WC1H 0ED, England
3. Department of Geography, University of Haifa, Haifa 31999, Israel
4. Office of Electric Power Regulation, Federal Energy Regulatory Commission, Washington, DC 20426, USA
5. Department of Geography, University of Reading, Reading RG6 2AH, England
6. Department of Geography, The University of Iowa, Iowa City, IA 52242, USA
7. Department of Human Ecology, Rutgers University, New Brunswick, NJ 08903, USA
8. School for Advanced Urban Studies, University of Bristol, Bristol BS8 4EA, England
9. Department of Geology and Geography, Regional Research Institute, West Virginia University, Morgantown, WV 26506, USA