Liu, Hongjuan
Xie, Shuibo
Wang, Tiancheng
Liu, Yingjiu
Zeng, Taotao
Funding for this research was provided by:
the Doctoral Fund of High Education Program (Grant No. 20134324110003)
the National Natural Science Foundation of China (Grant No. 11475080)
the General Program of the Hunan Provincial Education Department (Grant No. 15C1178)
the Graduate Student Research Innovation Project of Hunan Province (CX2016B427)