1. Department
of Chemistry, Indiana University, Bloomington, Indiana 47405, United States
2. Department
of Chemistry, University of Nebraska—Lincoln, Lincoln, Nebraska 68588, United States
3. Department
of Chemistry, University of Virginia, Charlottesville, Virginia 22904, United States
4. Department
of Chemistry, Wayne State University, Detroit, Michigan 48202, United States
5. Department
of Chemistry, Iowa State University, Ames, Iowa 50011, United States
6. Department
of Chemistry, University of Vermont, Burlington, Vermont 05405, United States
7. Education
Division, American Chemical Society, Washington, D.C. 20036, United States