1. Applied
Environmental Research Laboratories (AERL), Department of Chemistry, Vancouver Island University, Nanaimo, BC, Canada V9R 5S5
2. Department
of Chemistry, University of Victoria, Victoria, BC, Canada V8P 5C2
3. Department
of Chemistry, Simon Fraser University, Burnaby, BC, Canada V5A 1S6
4. Department
of Environmental and Occupational Health Sciences, University of Washington, Seattle, Washington 98195, United States