1. Cooperative Institute for Research in Environmental Sciences, University of Colorado, Boulder, Colorado 80309, United States
2. NOAA Chemical Sciences Laboratory, Boulder, Colorado 80305, United States
3. Department of Civil Engineering and Geosciences, Technical University of Delft, Delft 2628 CN, Netherlands
4. Department of Mechanical Engineering, University of Colorado, Boulder, Colorado 80309, United States
5. Department of Chemistry, University of Colorado, Boulder, Colorado 80309, United States
6. Atmospheric Chemistry and Dynamics Laboratory, NASA Goddard Space Flight Center, Greenbelt, Maryland 20771, United States
7. Department of Chemistry, University of Wisconsin, Madison, Wisconsin 53706, United States
8. Joint Center for Earth Systems Technology, University of Maryland Baltimore County, Baltimore, Maryland 21228, United States
9. Royal Netherlands Meteorological Institute, De Bilt 3731 GA, Netherlands
10. NCAR Atmospheric Chemistry Observations & Modeling Lab, Boulder, Colorado 80307, United States