Wu, Shulei
Bai, Yong
Chen, Huandong
Funding for this research was provided by:
National Natural Science Foundation of China (No. 61163042, No. 61663007)
Article History
Received: 12 April 2017
Revised: 23 June 2017
Accepted: 26 June 2017
First Online: 20 July 2017