Chen, Shanxiong
Peng, Maoling
Xiong, Hailing
Wu, Sheng
Funding for this research was provided by:
National Natural Science Foundation of China (61170192,41271292)
Chinese Postdoctoral Science Foundation (2015M580765)
Special financial aid to post-doctor research fellow of Chongqing ,the Fundamental Research Funds for the Central Universities (XDJK2014C039, XDJK2016C045)
Doctoral Fund of Southwestern University (swu1114033)
the project of Scientific and Technological Research Program of Chongqing Municipal Education Commission (KJ1403106)
Article History
Received: 31 July 2017
Revised: 1 October 2017
Accepted: 7 October 2017
First Online: 20 October 2017