Shao, Ai-Xia
Zhang, Jian-Zhong
Xie, Shu-Cui
Funding for this research was provided by:
National Natural Science Foundation of China (61402275, 61402015, 61273311)
Natural Science Foundation of Shaanxi Province (2016Jm6069)
Fundamental Research Funds for the Central Universities (GK20142004)
Natural Science Foundation of Shaanxi Province (2015JM6263)