1. State Key Laboratory for Mineral Deposits Research
2. School of Earth Sciences and Engineering
3. Nanjing University
4. Nanjing
5. China
6. State Key Laboratory of Lithospheric Evolution
7. Institute of Geology and Geophysics
8. Chinese Academy of Sciences
9. Beijing
10. Institut für Geowissenschaften
11. Goethe Universität Frankfurt
12. D-60438 Frankfurt am Main
13. Germany
14. Tianjin Center of Geological Survey
15. CGS
16. Tianjin