1. Department
of Chemistry and Biochemistry, Florida State University, Tallahassee, Florida 32306, United States
2. National High
Magnetic Field Laboratory, Tallahassee, Florida 32310, United States
3. Department
of Physics and Astronomy, University of Maine, Orono, Maine 04469, United States
4. Department
of Chemical Engineering, University of California, Santa Barbara, California 93106, United States