1. Department of Chemistry and Biochemistry, The City College of New York, 160 Convent Avenue, New York, NY 10031, USA
2. The Ph.D. Program in Chemistry, The Graduate Center of the City University of New York, New York, NY 10016, USA
3. Department of Chemistry, Ripon College, 300 W. Seward St, Ripon, WI 54971, USA