1. Southwest Research Institute San Antonio TX USA
2. Department of Physics University of New Hampshire Durham NH USA
3. Swedish Institute of Space Physics Uppsala Sweden
4. Department of Physics and Astronomy Rice University Houston TX USA
5. LASP University of Colorado Boulder Boulder CO USA
6. NASA, Goddard Space Flight Center Greenbelt MD USA
7. Applied Physics Laboratory The Johns Hopkins University Laurel MD USA
8. Department of Astronomy University of Maryland College Park MD USA
9. Earth and Planetary Sciences University of California Los Angeles CA USA
10. Laboratoire de Physique des Plasmas CNRS, Ecole Polytechnique, Sorbonne Université, Université Paris‐Sud, Observatoire de Paris Paris France