1. Department of Chemistry, Memorial University of Newfoundland, 45 Arctic Ave., St. John’s, Newfoundland and Labrador A1C 5S7, Canada
2. Department of Chemistry and Biomolecular Sciences, University of Ottawa, Ottawa, Ontario K1N 6N5, Canada
3. Department of Chemistry & Chemical Biology, McMaster University, Hamilton, Ontario L8S 4M1, Canada
4. Department of Chemistry, Dartmouth College, Hannover, New Hampshire 03755, United States
5. Waters Corporation, 34 Maple St., Milford, Massachusetts 01757, United States