1. Environmental Sciences & Engineering, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina 27599, United States
2. Health Effects
Institute, Boston, Massachusetts 02110, United States
3. European
Commission,
Joint Research Centre, Institute for Environment and Sustainability, I. 21027 Ispra, Italy
4. Institute
for Risk Assessment Sciences, Universiteit Utrecht, and Julius Center
for Health Sciences and Primary Care, University Medical Center Utrecht, 3584 CJ Utrecht, The Netherlands
5. State
Key Lab for Environmental Simulation and Pollution Control, College
of Environmental Science and Engineering, Peking University, Beijing 100871, China
6. Social and Environmental Health Research, London School of Hygiene & Tropical Medicine, London WC1E 7HT, United Kingdom
7. School of Forestry & Environmental Studies, Yale University, New Haven, Connecticut 06511, United States
8. School
of Population and Public Health, University of British Columbia, Vancouver, British Columbia V6T 1Z3, Canada
9. Chemical
and Biochemical Engineering, University of Iowa, Iowa City, Iowa 52242, United States
10. Air, Climate & Energy Research Program, Office of Research & Development, Environmental Protection Agency, Durham, North Carolina 27705, United States
11. Harvard T. H. Chan School of Public Health, Boston, Massachusetts 02115, United States
12. Civil
and Environmental Engineering, University of California at Davis, Davis, California 95616, United States
13. Environmental
Research Group, King’s College London, London SE1 9NH, United Kingdom
14. Epidemiology
and Public Health, Swiss Tropical and Public Health Institute, Basel, Switzerland
15. University of Basel, Basel, Switzerland
16. Laboratoire
d’ Aérologie, CNRS-Université de Toulouse, Toulouse 31400, France
17. Research
Center for Environmental Changes, Academia Sinica, Taipei, Taiwan
18. Physics
and Atmospheric Science, Dalhousie University, Halifax, Nova Scotia B3H 4R2, Canada
19. Harvard-Smithsonian
Center for Astrophysics, Cambridge, Massachusetts 02138, United States
20. Multiphase Chemistry
Department, Max Planck Institute for Chemistry, 55128 Mainz, Germany
21. Economics,
Brigham Young University, Provo, Utah 84602, United States
22. Earth System Research Laboratory, Chemical Sciences Division, National Oceanic & Atmospheric Administration, Boulder, Colorado 80305, United States
23. Civil & Environmental Engineering, Georgia Institute of Technology, Atlanta, Georgia 30332, United States
24. Atmospheric Chemistry
Observations and Modeling Laboratory, National Center for Atmospheric
Research, Boulder, Colorado 80301, United States