1. Cooperative Institute for Research in Environmental Sciences (CIRES)
, Boulder, Colorado 80309, United States
2. Department of Chemistry and Biochemistry, University of Colorado
, Boulder, Colorado 80309, United States
3. Divisions of Chemistry and Chemical Engineering, California Institute of Technology
, Pasadena, California 91125, United States
4. Center for Aerosol and Cloud Chemistry, Aerodyne Research
, Billerica, Massachusetts 01821, United States
5. Division of Geological and Planetary Sciences, California Institute of Technology
, Pasadena, California 91125, United States
6. National Center for Atmospheric Research
, Boulder, Colorado 80301, United States
7. Department of Mechanical Engineering, University of Colorado
, Boulder, Colorado 80309, United States
8. Department of Chemistry, University of Wisconsin-Madison
, Madison, Wisconsin 53706, United States
9. Tofwerk,
AG, CH-3600, Thun, Switzerland
10. Department of Atmospheric and Oceanic Sciences, University of Colorado
, Boulder, Colorado 80309, United States
11. Department of Physics, University of Helsinki
, 00014, Helsinki, Finland
12. Department of Meteorology, Pennsylvania State University
, University Park, Pennsylvania 16802, United States
13. Division of Engineering and Applied Science, California Institute of Technology
, Pasadena, California 91125, United States