Lu, Sha http://orcid.org/0000-0001-7231-6096
Wei, Zengxin
Funding for this research was provided by:
Academy Science Research Foundation of Guangxi Educational Committee (KY2015YB190)
Key Laboratory Foundation of Guangxi Province (GXMMSL201406)
Article History
Received: 14 April 2018
Accepted: 5 June 2018
First Online: 8 June 2018
Competing interests
: The authors declare that they have no competing interests.