Chen, Zhuoyue
Wei, Jing
Zhu, Jun
Liu, Wei
Cui, Jihong
Li, Hongmin
Chen, Fulin
Funding for this research was provided by:
National Natural Science Foundation of P.R.China (31271026, 31300797)
Shaanxi Province and Ministry of Education Natural Science Foundation (13JS107, 2013JQ4022)
Natural Science Basic Research Plan in Shaanxi Province of China (2013JC2-03)
District-serving Scientific research program funded by Shaanxi Provincial Education Department (15JF032)
Article History
Received: 17 December 2015
Revised: 1 February 2016
Accepted: 18 April 2016
First Online: 5 May 2016