1. Harvard John A. Paulson School of Engineering and Applied Sciences, Harvard University, Cambridge, Massachusetts 02138, United States
2. Department of Earth and Planetary Sciences, Harvard University, Cambridge, Massachusetts 02138, United States
3. School of Energy and Environment, City University of Hong Kong, Hong Kong SAR, China
4. Department of Environmental Health, Harvard T.H. Chan School of Public Health, Harvard University, Boston, Massachusetts 02115, United States
5. Department of Chemistry, State University of New York, College of Environmental Science and Forestry, Syracuse, New York 13210, United States
6. Department of Atmospheric Chemistry and Climate, Institute of Physical Chemistry Rocasolano, CSIC, Madrid 28006, Spain
7. Department of Physical and Theoretical Chemistry, Faculty of Natural Sciences, Comenius University in Bratislava, Ilkovičova 6, 84215 Bratislava, Slovakia
8. Department of Physics and Astronomy, Mississippi State University, Starkville, Mississippi 39759, United States