Yang, Xiaojun
Liu, Gang
Yu, Qiang
Wang, Rong
Funding for this research was provided by:
General Financial Grant from the Chian Postdoctoral Science Foundation (2014M552589)
the Special Financial from the China Postdoctoral Science Foundation (2015T81114)
National Natural Science Foundation of China (61401471)
National Natural Science Foundation of China (61501471)
Article History
Received: 24 March 2017
Revised: 1 July 2017
Accepted: 6 July 2017
First Online: 18 July 2017