1. School of Earth and Space Science; Peking University; Beijing China
2. Institute of Solar-Terrestrial Physics; Russian Academy of Sciences; Irkusk Russia
3. Institute of Fusion Theory and Simulation, School of Science; Zhejiang University; Hangzhou China
4. Space Science and Technology Department, RAL; Chilton UK
5. National Astronomical Observatories, CAS; Beijing China
6. School of Physics; Peking University; Beijing China
7. Center for Atmospheric Research; University of Massachusetts; Lowell Massachusetts USA
8. State Key Laboratory of Space Weather, CSSAR, CAS; Beijing China
9. Institute of Physics; University of St. Petersburg; Ulyanovskaya Russia
10. Finnish Meteorological Institute; Space Research; Helsinki Finland
11. Space Science Laboratory; University of California; Berkeley California USA
12. Max Planck Institute for Solar System Research; Katlenburg-Lindau Germany
13. Blackett Laboratory; Imperial College London; London UK
14. Centre d’Etude Spatiale des Rayonnements; Toulouse France
15. Mullard Space Science Laboratory; University College London; Dorking UK
16. Los Alamos National Laboratory; Los Alamos New Mexico USA
17. IGM, TU Braunschweig; Braunschweig Germany
18. ESA/ESTEC; Noordwijk Netherlands