Yuan, Min
Yang, Bing-xin
Ma, Yi-de
Zhang, Jiu-wen
Lu, Fu-xiang
Zhang, Tong-feng
Funding for this research was provided by:
National Natural Science Foundation of China (61175012, 61201422)
Natural Science Foundation of Gansu Province of China (1208RJ-ZA265)
Specialized Research Fund for the Doctoral Program of Higher Education of China (2011021111-0026)
Fundamental Research Funds for the Central Universities of China (lzujbky-2015-108, lzujbky-2015-197)