1. Cooperative Institute for Research in the Environmental Sciences; University of Colorado Boulder; Boulder Colorado USA
2. Department of Chemistry and Biochemistry; University of Colorado Boulder; Boulder Colorado USA
3. Department of Atmospheric and Oceanic Sciences; University of Colorado Boulder; Boulder Colorado USA
4. NOAA Chemical Sciences Division; Boulder Colorado USA
5. Air Quality Research Center; University of California; Davis California USA
6. College of Environmental Sciences and Engineering; Peking University; Beijing China
7. Department of Earth and Atmospheric Sciences; University of Houston; Houston Texas USA
8. School of Earth, Atmospheric, and Environmental Sciences; University of Manchester; Manchester UK
9. National Centre for Atmospheric Science; University of Manchester; Manchester UK
10. Aerodyne Research Inc.; Billerica Massachusetts USA
11. Georgia Institute of Technology; Atlanta Georgia USA
12. Scripps Institution of Oceanography; University of California, San Diego; La Jolla California USA
13. Department of Environmental Science, Policy and Management; University of California; Berkeley California USA
14. Aerosol Dynamics Inc.; Berkeley California USA
15. Department of Environmental Sciences and Engineering; University of North Carolina at Chapel Hill; Chapel Hill North Carolina USA
16. U.S. Environmental Protection Agency; Research Triangle Park North Carolina USA
17. Center for Research in Environmental Science, School of Public and Environmental Affairs, and Department of Chemistry; Indiana University; Bloomington Indiana USA
18. Université Lille Nord de France; Lille France
19. EMDouai; Douai France