1. Department of Chemistry, University of Tennessee, Knoxville, Tennessee 37996, United States
2. Department of Physics, Central Michigan University, Mount Pleasant, Michigan 48859, United States
3. Department of Physics, New Jersey Institute of Technology, Newark, New Jersey 07102, United States
4. Department of Chemistry and Biochemistry, Florida State University, Tallahassee, Florida 32306, United States
5. National High Magnetic Field Laboratory, Tallahassee, Florida 32310, United States
6. Department of Physics, University of Illinois at Chicago, Chicago, Illinois 60607-7059, United States
7. Department of Physics and Astronomy, University of Tennessee, Knoxville, Tennessee 37996, United States