Xu, Manzhang
Ruan, Xiongfei
Yan, Junfeng
Zhang, Zhiyong
Yun, Jiangni
Zhao, Wu
Li, Ting
Shi, Yufei
Funding for this research was provided by:
National Natural Science Foundation of China (61306009, 61405159)
Key Project of Natural Science Foundation of Shaanxi Province (2014JZ2-003)
Natural Science Foundation of Shaanxi Province (2014JM8339, 2015JM6274)
Science and Technology Star Project of Shaanxi Province (2013KJXX-24)
the NWU Graduate Innovation and Creativity Funds (YZZ15010)