1. Department of Chemistry
and Biochemistry, Florida State University, 95 Chieftain Way, Tallahassee, Florida 32306, United States
2. Shell Exploration and Production Company, 200 N. Dairy Ashford, Houston,
Texas 77079, United States
3. Nalco, An Ecolab Company, 7705 Highway 90-A, Sugar Land, Texas 77478,
United States
4. Ion Cyclotron Resonance
Program, National High Magnetic Field Laboratory, 1800 East Paul Dirac Drive, Tallahassee, Florida 32310, United
States