Liu, Yating
Li, Chengyu
Shi, Xingxing
Feng, Hui
Wang, Yugang
Funding for this research was provided by:
National Natural Science Foundation of China (30900981)
Provincial Natural Science Foundation of Liaoning, China (2014027006)
Article History
Received: 18 October 2015
Accepted: 28 April 2016
First Online: 11 May 2016