Wu, Rui
Chen, Guiguang
Pan, Shihan
Zeng, Jingjing
Liang, Zhiqun
Funding for this research was provided by:
National Natural Science Foundation of China (21062001, 31560448)
Natural Science Foundation of Guangxi Province (2016GXNSFAA380130)
Innovation Project of Guangxi Graduate Education
Article History
Received: 7 January 2019
Accepted: 23 April 2019
First Online: 2 May 2019
Competing Interests
: The authors declare no competing interests.