Li, Xuanping
Wang, Xue
Dai, Yixiang
Funding for this research was provided by:
National Natural Science Foundation of China (61472216)
Ph. D. Programs Foundation of Ministry of Education of China (20120002110067)
Article History
Received: 28 March 2015
Revised: 24 April 2017
Accepted: 30 May 2017
First Online: 13 June 2017