1. CAS Key Laboratory of Geospace Environment, School of Earth and Space SciencesUniversity of Science and Technology of China Hefei China
2. High Altitude ObservatoryNational Center for Atmospheric Research Boulder Colorado USA
3. Mengcheng National Geophysical ObservatoryUniversity of Science and Technology of China Hefei China
4. Collaborative Innovation Center of Astronautical Science and Technology Harbin China
5. Key Laboratory of Earth and Planetary Physics, Institute of Geology and GeophysicsChinese Academy of Sciences Beijing China