1. CAS Key Laboratory of Geospace Environment, School of Earth and Space SciencesUniversity of Science and Technology of China Hefei China
2. Mengcheng National Geophysical ObservatoryUniversity of Science and Technology of China Hefei China
3. Collaborative Innovation Center of Astronautical Science and Technology Harbin China
4. Institute of Geology and GeophysicsChinese Academy of Sciences Beijing China