1. Key Laboratory of Earth and Planetary Physics, Institute of Geology and GeophysicsChinese Academy of Sciences Beijing China
2. Institutions of Earth ScienceChinese Academy of Sciences Beijing China
3. Laboratory for Marine Mineral ResourcesQingdao National Laboratory of Marine Science and Technology Qingdao China
4. University of Chinese Academy of Sciences Beijing China
5. Department of Geophysics, Graduate School of ScienceTohoku University Sendai Japan