[1
]Department of Atmospheric Science, Colorado State University, Fort Collins, Colorado
80521, United States
[2
]Atmospheric Chemistry Division, National Center for Atmospheric Research, Boulder,
Colorado 80301, United States
[3
]Department of Chemistry and Biochemistry, University of Montana, Missoula, Montana
59812, United States
[4
]Department of Chemistry, Colorado State University, Fort Collins, Colorado 80523,
United States
[5
]Department of Chemistry, University of California, Irvine, California 92697, United
States