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History
- Published online August 11, 2010.
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American Journal of Science
Author Information
- *Graduate School, China University of Geosciences, N. 388 Lumo Road, Wuhan 430074, China
- **State Key Laboratory of Geological Processes and Mineral Resources, China University of Geosciences, Wuhan 430074, China
- ***State Key Laboratory of Continental Dynamics, Department of Geology, Northwest University, Xi'an 710069, China
- ↵†Corresponding author: Tel.: +86 27 67884940; fax: +86 27 67885096; E-mail address: sgao{at}263.net (Shan Gao)