Liu, Zexian https://orcid.org/0000-0001-7051-8954
Liu, Hongwei
Funding for this research was provided by:
National Science Foundation of China (11461021)
Natural Science Foundation of Guangxi Province (2014GXNSFAA118028, 2015GXNSFAA139011, 2015GXNSFAA139011)
Scientific Research Project of Hezhou University (2014YBZK06, 2016HZXYSX03)