1. Institute of Space Physics and Applied TechnologyPeking University Beijing China
2. Department of Atmospheric and Oceanic SciencesUniversity of California Los Angeles CA USA
3. Center for Space PhysicsBoston University Boston MA USA
4. Deceased July 19, 2019
5. Space Science and Applications GroupLos Alamos National Laboratory Los Alamos NM USA
6. Space Sciences DivisionNew Mexico Consortium Los Alamos NM USA
7. Institute for the Study of Earth, Oceans, and SpaceUniversity of New Hampshire Durham NH USA
8. Center for Solar‐Terrestrial ResearchNew Jersey Institute of Technology New Jersey NJ USA
9. The Johns Hopkins University Applied Physics Laboratory Laurel MD USA