Wang, Dongmei
Li, Sanqiang
Chen, Jing
Liu, Ling
Zhu, Xiaoying
Funding for this research was provided by:
National Natural Science Foundation of China (U1304806)
the China Scholarship Council (No.201408410296)
the Young Backbone Teachers Assistance Scheme of Henan Province Colleges and Universities
the Scientific Research Fund of Henan University of Science and Technology (No.09001664)