University of Montana, Department of Chemistry, Missoula, MT, 59812, USA

National Center for Atmospheric Research, Boulder, CO, USA

University of São Paulo, Department of Physics, São Paulo, Brazil

University of California at Irvine, Department of Chemistry, USA

University of Montana, Department of Chemistry, Missoula, MT, 59812, USA

University of Wollongong, Department of Chemistry, Wollongong, New South Wales, Australia

National Center for Atmospheric Research, Boulder, CO, USA

USDA Forest Service, Fire Sciences Laboratory, Missoula, MT, USA