1. Harvard T.H. Chan School of Public Health; Department of Environmental Health; Boston Massachusetts USA
2. Harvard University; John A. Paulson School of Engineering and Applied Sciences; Cambridge Massachusetts USA
3. Stockholm University; Department of Environmental Science and Analytical Chemistry; Stockholm Sweden
4. University of Wollongong; Centre for Atmospheric Chemistry; Wollongong New South Wales Australia
5. University of Alberta; Department of Biological Sciences; Edmonton Alberta Canada
6. University of Toronto-Mississauga; Department of Geography; Mississauga Ontario Canada
7. CNRS, Geoscience Environment Toulouse, Midi-Pyrenees Observatory; Toulouse France
8. University of Bremen; Department of Geosciences; Bremen Germany
9. Aix Marseille Université, CNRS/INSU, Université de Toulon, IRD, Mediterranean Institute of Oceanography UM 110; Marseille France
10. U.S. Geological Survey; Middleton Wisconsin United States