Guo, Hui
Li, Jisheng
Gao, Fei
Li, Jiangxia
Wu, Xinyi
Liu, Qiji
Funding for this research was provided by:
China Postdoctoral Science Foundation (81273281, 81471602)
China Postdoctoral Science Foundation (2013M530324)
China Postdoctoral Science Foundation (2013M531612)
Specialized Research Fund for the Doctoral Program of Higher Education (20120131120061)
Article History
Received: 4 July 2015
Accepted: 17 July 2015
First Online: 28 July 2015