1. Key Laboratory of Mineral Resources, Institute of Geology and Geophysics Chinese Academy of Sciences Beijing China
2. University of Chinese Academy of Sciences Beijing China
3. Department of Earth Sciences Carleton University Ottawa ON Canada
4. Institutions of Earth Science, Chinese Academy of Sciences Beijing China
5. State Key Laboratory for Mineral Deposits Research, School of Earth Sciences and Engineering Nanjing University Nanjing China
6. State Key Laboratory of Geological Processes and Mineral Resources China University of Geosciences Beijing China