1. Key Laboratory of Mineral Resources; Institute of Geology and Geophysics, Chinese Academy of Sciences; Beijing China
2. Institutions of Earth Science; Chinese Academy of Sciences; Beijing China
3. GeoZentrum Nordbayern; Universität Erlangen-Nürnberg; Erlangen Germany
4. College of Earth Science; University of Chinese Academy of Sciences; Beijing China
5. Laboratory of Isotope Geochemistry; Wuhan Centre of China Geological Survey; Wuhan China
6. State Key Laboratory of Geological Processes and Mineral Resources; China University of Geosciences; Beijing China