1. Laboratory of Seismology and Physics of Earth's Interior, School of Earth and Planetary SciencesUniversity of Science and Technology of China Hefei China
2. Key Laboratory of Earth and Planetary PhysicsInstitute of Geology and Geophysics, Chinese Academy of Sciences Beijing China
3. College of Earth ScienceUniversity of Chinese Academy of Sciences Beijing China
4. Department of Geological Sciences, Jackson School of GeosciencesThe University of Texas at Austin Austin TX USA
5. Center for Advanced Radiation SourcesUniversity of Chicago Chicago IL USA