Han, Yingjia
Xu, Gen
Du, Hewei
Hu, Jieyun
Liu, Zhanji
Li, Hui
Li, Jiansheng
Yang, Xiaohong
Funding for this research was provided by:
the National Natural Science Foundation of China (31361140362)
the Program for New Century Excellent Talents in University of the Ministry of Education of China (2014FG049)