1. State Key Laboratory of Space Weather, Center for Space Science and Applied ResearchChinese Academy of Sciences Beijing China
2. School of Physics and AstronomyUniversity of Minnesota, Twin Cities Minneapolis Minnesota USA
3. Johns Hopkins University Applied Physics Laboratory Laurel Maryland USA
4. Space Science LaboratoryUniversity of California Berkeley California USA
5. Department of Physics and Astronomy University of Iowa Iowa City Iowa USA
6. Department of Physics, Institute for Earth, Oceans and SpaceUniversity of New Hampshire Durham New Hampshire USA
7. Solar System Exploration DivisionGoddard Space Flight Center Greenbelt Maryland USA
8. Department of Geophysics and Planetary SciencesUniversity of Science and Technology of China Hefei China
9. Department of PhysicsUniversity of Texas at Dallas Richardson Texas USA