1. School of Geographical Sciences, University of Bristol, Bristol BS8 1SS, UK.
2. Cabot Institute for the Environment, University of Bristol, Bristol BS5 9LT, UK.
3. Department of Public Health, Environments and Society, London School of Hygiene & Tropical Medicine, London WC1E 7HT, UK.
4. Centre for Statistical Methodology, London School of Hygiene and Tropical Medicine, London, UK.
5. Center for Health and the Global Environment, University of Washington, Seattle, WA 98105, USA.
6. Union of Concerned Scientists, Cambridge, MA 02478, USA.
7. Environmental Change Institute, University of Oxford, Oxford OX1 3QY, UK.
8. Committee on Climate Change, London SW1W 8NR, UK.
9. Oxford e-Research Centre, Department of Engineering Science, University of Oxford, Oxford OX1 3QG, UK.