1. S. C. Beu Consulting, 12449 Los Indios Trail, 78729, AustinTX, USA
2. Department of Chemistry and Biochemistry, Florida State University, 95 Chieftain Way, 32306, Tallahassee, FL, USA
3. Ion Cyclotron Resonance Program, National High Magnetic Field Laboratory, Florida State University, 1800 East Paul Dirac Drive, 32310, Tallahassee, FL, USA