Ou, Zujun
Qin, Hong
Funding for this research was provided by:
National Natural Science Foundation of China (11201177, 11271147)
National Natural Science Foundation of China (11561025)
China Postdoctoral Science Foundation (2013M531716)
Scientific Research Plan Item of Hunan Provincial Department of Education (14B146)
Article History
Received: 23 February 2016
Revised: 18 January 2017
First Online: 28 February 2017