Zhang, C. H.
Xu, D. A.
Zhao, C. H.
Yu, M. Q.
Chen, J.
Qiang, X. L.
Zhang, J.
Funding for this research was provided by:
The National Natural Science Foundation of China (30871527, 30960196)
Main Direction Program of Knowledge Innovation of Chinese Academy of Sciences (KSCX2-EW-J-22)
Cooperation Project of Chinese Academy of Sciences and Tibet (XBCD-2011-019)
International Joint Project of Science & Technology Department of Sichuan Province