1. State Key Laboratory of Lithospheric Evolution, Institute of Geology and Geophysics; Chinese Academy of Sciences; Beijing China
2. The Sichuan Provincial Cultural Relics and Archeology Research Institute; Chengdu China
3. Scripps Institution of Oceanography; University of California; San Diego California USA
4. Key Laboratory of the Earth and Planetary Physics, Institute of Geology and Geophysics; Chinese Academy of Sciences; Beijing China