Chen, Yuan
Wang, Lifeng
Li, Lanzhi
Zhang, Hongyan
Yuan, Zheming
Funding for this research was provided by:
Doctoral Foundation of Ministry of Education of China (20124320110002)
Youth Project of Natural Science Foundation of China (No. 61300130)
Science and Technology Planning Projects of Changsha, China (K1406018-21)
Article History
Received: 10 September 2015
Accepted: 19 January 2016
First Online: 20 January 2016