1. State Key Laboratory of Space Weather; National Space Science Center, Chinese Academy of Sciences; Beijing China
2. Key Laboratory of Earth and Planetary Physics; Institute of Geology and Geophysics, Chinese Academy of Sciences; Beijing China
3. Institut de Recherche and Astrophysique et Planétologie; Université de Toulouse (UPS); Toulouse France
4. Centre National de la Recherche Scientifique; Toulouse France
5. NASA Goddard Space Flight Center; Greenbelt Maryland USA
6. Department of Astronomy; University of Maryland; College Park Maryland USA
7. Southwest Research Institute; San Antonio Texas USA
8. NASA Marshall Space Flight Center; Huntsville Alabama USA
9. Laboratory of Atmospheric and Space Physics; University of Colorado Boulder; Boulder Colorado USA
10. Swedish Institute of Space Physics; Uppsala Sweden
11. Royal Institute of Technology; Stockholm Sweden
12. University of California; Los Angeles Los Angeles USA
13. Physics Department; University of New Hampshire; Durham New Hampshire USA