Wang, Yajuan
Quan, Wei
Peng, Nana
Wang, Changyou
Yang, Xiaofei
Liu, Xinlun
Zhang, Hong
Chen, Chunhuan
Ji, Wanquan
Funding for this research was provided by:
the National Natural Science Foundation of China (31471481)
the Shaanxi Natural Science Foundation (No. 2015JQ3078)