1. Department of Geography, University of British Columbia, Vancouver, BC, Canada.
2. Department of Geography, University of Kentucky, Lexington, KY.
3. Department of Geography, Swansea University, Swansea, Wales, UK.
4. Department of Geography, University of Oregon, Eugene, OR.
5. Department of Geography, University of California, Los Angeles, Los Angeles, CA.
6. Department of Geography, University of Uppsala, Uppsala, Sweden.