1. Laboratory for Atmospheric and Space Physics University of Colorado Boulder Boulder Colorado USA
2. Southwest Research Institute San Antonio Texas USA
3. Physics and Astronomy Department University of Texas at San Antonio San Antonio Texas USA
4. Institute of Geophysics and Planetary Physics, Department of Earth and Space Sciences UCLA Los Angeles California USA
5. Applied Physics Laboratory Johns Hopkins University Baltimore Maryland USA
6. Lockheed Martin ATC Palo Alto California USA
7. NASA GSFC Greenbelt Maryland USA
8. Space Physics Research Group University of California Berkeley California USA