1. Laboratory of Seismology and Physics of Earth's Interior School of Earth and Space Sciences University of Science and Technology of China Hefei Anhui China
2. Department of Physics Federal University Duste Dutse Jigawa State Nigeria
3. University of Colorado Boulder CO USA
4. Mengcheng National Geophysical Observatory University of Science and Technology of China Anhui China
5. CAS Center for Excellence in Comparative Planetology USTC Hefei Anhui China