Wang, Yongqiang
Xu, Zhiqiang
Yin, Shaohui
Funding for this research was provided by:
the Natural Science Foundation of Hunan province (2018JJ2328)
the Foundation of Education Department of the Hunan province (17C1368)
the Youth Program of National Natural Science Foundation of China (51605410)
the National Natural Science Foundation of China (51675171)
Article History
Received: 25 February 2019
Accepted: 1 October 2019
First Online: 15 November 2019