1. Aurora Engineering Orono ME USA
2. NASA Goddard Space Flight Center Greenbelt MD USA
3. Northrop Grumman in Falls Church VA USA
4. Smead Aerospace Engineering Sciences Department University of Colorado Boulder Boulder CO USA
5. Laboratory for Atmospheric and Space Physics, Aerospace Engineering Sciences Department University of Colorado Boulder Boulder CO USA
6. Physics Department University of Colorado Boulder Boulder CO USA
7. Trident Vantage Systems Greenbelt MD, NASA GSFC Greenbelt MD USA