1. Department of Chemistry, Fordham University, 441 East Fordham Road, Bronx, New York 10458, United States
2. Department of Environmental Control Technology, New York City College of Technology, 300 Jay Street, Brooklyn, New York 11201, United States
3. Department of Chemistry, University of Connecticut, 55 North Eagleville Road, Storrs, Connecticut 06269-3060, United States