1. Department of Chemistry and Biochemistry University of Maryland College Park Maryland USA
2. Now at Atmospheric Chemistry and Dynamics Laboratory NASA Goddard Space Flight Center Greenbelt Maryland USA
3. Department of Atmospheric and Oceanic Science University of Maryland College Park Maryland USA
4. Earth System Science Interdisciplinary Center University of Maryland College Park Maryland USA
5. Atmospheric Chemistry and Dynamics Laboratory NASA Goddard Space Flight Center Greenbelt Maryland USA
6. Joint Center for Earth Systems Technology University of Maryland, Baltimore County Baltimore Maryland USA
7. National Center for Atmospheric Research Boulder Colorado USA
8. Institute for Climate and Atmospheric Science University of Leeds Leeds UK
9. Department of Atmospheric Sciences, Rosenstiel School of Marine and Atmospheric Science University of Miami Miami Florida USA
10. Department of Chemistry University of California Irvine California USA
11. National Centre for Atmospheric Science, University of York York UK
12. Department of Chemistry University of York York UK
13. Department of Atmospheric Chemistry and Climate Institute of Physical Chemistry Rocasolano, CSIC Madrid Spain
14. National Research Council (CONICET) Mendoza Argentina
15. European Centre for Medium‐Range Weather Forecasts Reading UK
16. Royal Netherlands Meteorological Institute De Bilt Netherlands
17. Program in Atmospheric and Oceanic Sciences Princeton University Princeton New Jersey USA
18. Geophysical Fluid Dynamics Laboratory/National Oceanic and Atmospheric Administration Princeton New Jersey USA
19. Now at Chemical Sciences Division, Earth System Research Laboratory National Oceanic and Atmospheric Administration Boulder Colorado USA
20. Now at Cooperative Institute for Research in Environmental Sciences University of Colorado Boulder Boulder Colorado USA
21. Universities Space Research Association Columbia Maryland USA
22. Metropolitan State University of Denver Denver Colorado USA
23. Laboratoire de Météorologie Dynamique IPSL, Sorbonne Universités, UPMC Univ Paris 06 Paris France