1. Institute of Space Science; National Central University; Chung-Li Taiwan
2. Skobeltsyn Institute of Nuclear Physics; Lomonosov Moscow State University; Moscow Russia
3. CAS Key Lab of Geospace Environment; Department of Geophysics and Planetary Science; University of Science and Technology of China; Hefei China
4. Goddard Space Flight Center; Greenbelt Maryland USA
5. Space Research Institute (IKI); Russian Academy of Sciences; Moscow Russia