1. Department
of Chemistry, University of Kansas, 1251
Wescoe Hall Drive, Lawrence,
Kansas 66045, United States
2. National High Magnetic Field
Laboratory, Florida State University, Tallahassee,
Florida 32310, United States
3. Department of Chemistry, Indiana University, Bloomington, Indiana 47405, United
States
4. Department of Biological,
Chemical
and Physical Sciences, Roosevelt University, Chicago, Illinois 60605, United States