Chen, Weiqiang
Sheng, Jiangtao
Guo, Jingfang
Gao, Fenfei
Zhao, Xiangfeng
Dai, Jianping
Wang, Gefei
Li, Kangsheng
Funding for this research was provided by:
the National Natural Science Foundation of China (31170852, 81001322, 81172795, 81374040 and 81001340)
the Foundation for Distinguished Young Teachers in Higher Education of Guangdong (Yq2013079)
the Guangdong Natural Science Foundation (S2012040007470)
Article History
Received: 6 May 2015
Accepted: 18 June 2015
First Online: 26 June 2015