1. SOA Key Laboratory for Polar SciencePolar Research Institute of China Shanghai China
2. State Key Laboratory of Marine Geology, School of Ocean and Earth ScienceTongji University Shanghai China
3. National Space Science Center, Chinese Academy of Sciences Beijing China
4. Institute of Space Physics and Applied TechnologyPeking University Beijing China
5. ESA/ESTEC SCI‐S Noordwijk the Netherlands
6. Space Science Institute, School of AstronauticsBeihang University Beijing China
7. Department of Astrophysical and Planetary SciencesUniversity of Colorado Boulder Boulder CO USA
8. Royal Institute of Technology Stockholm Sweden
9. University of New Hampshire Durham NH USA
10. University of California Los Angeles CA USA