1. Southwest Research Institute San Antonio TX USA
2. NASA Goddard Space Flight Center Greenbelt MD USA
3. Institute of Space and Astronautical Science Japan Aerospace Exploration Agency Sagamihara Japan
4. School of Science and Environment Beihang University Beijing China
5. Austrian Academy of Sciences ÖAW Space Research Institute Graz Austria
6. Physical Sciences Department Embry‐Riddle Aeronautical University Daytona Beach FL USA
7. School of Physics and Astronomy University of Southampton Southampton UK
8. Swedish Institute of Space Physics Uppsala Sweden
9. School of Earth and Space Sciences Peking University Peking China
10. European Space Research and Technology Centre Noordwijk the Netherlands
11. Denali Scientific, LLC Fairbanks AK USA
12. Laboratory for Atmospheric and Space Physics University of Colorado at Boulder Boulder CO USA
13. Space Science Center University of New Hampshire Durham NH USA
14. The Goddard Planetary Heliophysics Institute University of Maryland, Baltimore County Baltimore MD USA
15. Institute of Geophysics and Planetary Physics University of California, Los Angeles Los Angeles CA USA