1. University of New Hampshire, Department of Physics and Astronomy and Space Science Center, Durham, New Hampshire, United States
2. University of Colorado, Department of Physics, Boulder, Colorado, United States
3. NIST Boulder Laboratories, Boulder, Colorado, United States
4. Los Alamos National Laboratory, Los Alamos, New Mexico, United States
5. Washington University in St. Louis, Physics Department, St. Louis, Missouri, United States
6. NASA’s Goddard Space Flight Center, Greenbelt, Maryland, United States
7. NASA Wallops Flight Facility, Wallops Island, Virginia, United States
8. Rikkyo University, Tokyo, Japan
9. Arizona State University, School of Earth and Space Exploration, Tempe, Arizona, United States