1. Air Force Research
Laboratory, Space Vehicles Directorate, Kirtland Air Force Base, New Mexico 87117-5776, United States
2. Institute
of Problems
of Chemical Physics, Russian Academy of Sciences, 142432 Chernogolovka, Russia
3. Max-Planck-Institut für Biophysikalische Chemie, D-37077 Göttingen, Germany
4. Department
of Chemistry and Chemical Biology, University of New Mexico, Albuquerque, New Mexico 87131, United States
5. Sterling Chemistry Laboratory, Yale University, P.O. Box 208107, New Haven, Connecticut 06520, United States
6. Institut für
Physikalische Chemie, Universität Göttingen, Tammannstrasse 6, D-37077 Göttingen, Germany