1. Department of Physical and Environmental Sciences, University of Toronto Scarborough, Toronto M1C 1A4, Ontario, Canada
2. Department of Chemical Engineering and Applied Chemistry, University of Toronto, Toronto M5S 3E5, Ontario, Canada
3. Chemical Properties Research Group, Department of Chemistry, Trent University, Peterborough K9L 0G2, Ontario, Canada
4. Department of Earth Sciences, University of Toronto, Toronto M5S 3B1, Ontario, Canada
5. Department of Chemistry, Umeå University, Umeå SE-901 87, Sweden
6. Air Quality Processes Research Section, Environment and Climate Change Canada, Egbert L0L 1N0, Ontario, Canada