1. Air Quality Processes Research Section, Environment and Climate Change Canada, Toronto, Ontario M3H 5T4, Canada
2. Utah Water Research Laboratory, Utah State University, Logan, Utah 84322, United States
3. Department of Chemistry and Canadian Environmental Modelling Centre, Trent University, Peterborough, Ontario K9L 0G2, Canada
4. Department of Chemistry & Biochemistry, Utah State University, Logan, Utah 84322, United States