Guo, You-neng
Tian, Qing-long
Zeng, Ke
Li, Zheng-da
Funding for this research was provided by:
the Start-up Funds for Talent Introduction and Scientific Research of Changsha University 2015 (SF1504)
Scientific Research Project of Hunan Province Department of Education (16C0134)
the Project of Science and Technology Plan of Changsha (ZD1601071)
the natural science foundation of hunan province (2017JJ3346)