1. Environmental Molecular Sciences Laboratory, Pacific Northwest National Laboratory (PNNL), Richland, Washington 99352, United States
2. Department of Chemistry, University of Alberta, Edmonton, Alberta T6G 2G2, Canada
3. Sandia National Laboratories, Albuquerque, New Mexico 87123, United States
4. Atmospheric, Climate, and Earth Sciences Division, Pacific Northwest National Laboratory (PNNL), Richland, Washington 99352, United States
5. Advanced Light Source, Lawrence Berkeley Lab, Berkeley, California 94720, United States
6. Environmental and Climate Sciences Department, Brookhaven National Laboratory, Upton, New York 11973, United States
7. Climate and Space Sciences and Engineering, University of Michigan, Ann Arbor, Michigan 48109, United States