1. ERC, Inc., Edwards Air Force Base, California 93524, United States
2. Departments
of Chemistry and Physics, University of California, Berkeley, California 94720, United States
3. Chemical
Sciences Division, Lawrence Berkeley National Laboratory, Berkeley, California 94720, United States
4. In-Space Propulsion
Branch, Rocket Propulsion Division, Aerospace Systems Directorate,
Air Force Research Laboratory, AFRL/RQRS, Edwards
Air Force Base, California 93524, United States