Zheng, Chunli
Feng, Shanshan
Wang, Qiaorui
Liu, Pingping
Shen, Zhengxing
Liu, Hongxia
Yang, Liu
Funding for this research was provided by:
Fundamental Research Funds for the Central Universities
National Natural Science Foundation of China (21307097)
Industrial research project of Science and Technology Department of Shaanxi Province (2014K10-02)