1. Laboratory for Atmospheric and Space Physics; University of Colorado at Boulder; Boulder; Colorado; USA
2. High Altitude Observatory; National Center for Atmospheric Research; Boulder; Colorado; USA
3. Atmospheric and Space Technology Research Associates; LLC; Boulder; Colorado; USA
4. Aerospace Engineering Sciences; University of Colorado at Boulder; Boulder; Colorado; USA
5. Center for Space Sciences; University of Texas at Dallas; Richardson; Texas; USA
6. Valdez International Corporation; Colorado Springs; Colorado; USA