1. CAS Key Laboratory of Geospace Environment Department of Geophysics and Planetary Sciences University of Science and Technology of China Hefei China
2. CAS Center for Excellence in Comparative Planetology Hefei China
3. Mengcheng National Geophysical Observatory University of Science and Technology of China Hefei China
4. State Key Laboratory of Marine Geology School of Ocean and Earth Science Tongji University Shanghai China
5. Center for Space Physics Boston University Boston MA USA
6. Department of Atmospheric and Oceanic Sciences University of California Los Angeles CA USA