1. Earth Observatory of Singapore Nanyang Technological University Singapore Singapore
2. Department of Earth Sciences and the Swire Institute of Marine Science University of Hong Kong Hong Kong Hong Kong
3. Lomonosov Moscow State University Laboratory of Geoecology of the North Moscow Russia
4. Department of Physics University of Toronto Toronto Ontario Canada
5. Department of Geoscience University of Calgary Calgary AB Canada
6. Asian School of the Environment Nanyang Technological University Singapore Singapore