1. State Key Laboratory of Space Weather, Center for Space Science and Applied Research; Chinese Academy of Sciences; Beijing China
2. Institute for Fusion Theory and Simulation; Zhejiang University; Hangzhou China
3. Space Research Institute; Austrian Academy of Sciences; Graz Austria
4. School of Earth and Space Sciences; Peking University; Beijing China
5. Space Sciences Division; Rutherford Appleton Laboratory; Didcot UK
6. Centre d'Etude Spatiale des Rayonnements; CNRS; Toulouse France
7. Information Engineering College; Central University for Nationalities; Beijing China