Zhang, Yinian
Zhu, Wei
li, Qiao
Hou, Boru
Jia, Yanfei
Wei, Naili
Pan, Yawen
Funding for this research was provided by:
Gansu Province Science & Technology Program (1506RJZA228)
National Natural Science Foundation of China (81501116)
Research Fund for the Doctoral Program of Higher Education (20130211120026)
The Fundamental Research Funds for the Central Universities of China (lzujbky-2015-257)