1. Department
of Chemistry, The City College of New York, 160 Convent Avenue, New York, New York 10031, United States
2. Department
of Chemistry, Vassar College, Poughkeepsie, New York 12604, United States
3. Naval Research
Laboratory, Code 6030, 4555 Overlook
Avenue, Washington, DC 20375, United States
4. The
Ph.D. Program in Chemistry, The Graduate Center of The City University of New York, New York, New York 10016, United States