Affiliation: | 1. Department of Chemistry, Queen's University, Kingston, ON K7L?3N6 (Canada), Fax: (+1)?613‐533‐6669 http://www.chem.queensu.ca/people/faculty/Wu/;2. Department of Chemistry, University of Ottawa (Canada);3. Steacie Institute for Molecular Sciences, National Research Council Canada, Ottawa (Canada) |