Qian, Wenhua
Xu, Dan
Yue, Kun
Guan, Zheng
Pu, Yuanyuan
Shi, Yongjie
Funding for this research was provided by:
Research Natural Science Foundation of China (61462093, 61163019, 61271361)
Research Foundation of Yunnan Province (2014FA021, 2014FB113)
Research Foundation of New Teacher Fund for Doctor Station, the Ministry of Education (20125301120008)
Research Foundation of the Educational Department of Yunnan Province (2015Z012, 2015Y225)