[1] Center for Aero-Thermodynamics, Aerodyne Research, Inc., 45 Manning Road, Billerica,MA,01821-3976, United States
[2] Atmospheric Sciences Division, NASA Langley Research Center, Hampton,VA,23681-0001, United States
[3] U.S. Air Force Research Laboratory Geophysics Directorate (GPID), Space Vehicles Directorate (VSBP), Hanscom Field,MA,01731-3010, Canada
[4] Department of Chemistry, Montana State University, Bozeman, United States