1. Baker Laboratory, Department of Chemistry and Chemical Biology, Cornell University, Ithaca, New York
2. Climate Studies, Modelling, and Environmental Health Research Group, Council for Scientific and Industrial Research, Pretoria, South Africa3Department of Geography, Geoinformatics, and Meteorology, University of Pretoria, Pretoria, South Africa4currently
3. Occupational Hygiene and Health Research Initiative, North-West University, Potchefstroom, South Africa
4. Cancer Society of New Zealand Social and Behavioural Research Unit, Department of Preventive and Social Medicine, Dunedin School of Medicine, University of Otago, Dunedin, New Zealand