Zhou, Ji
Cai, Qing
Liu, Xing
Ding, Yanhuai
Xu, Fu
Funding for this research was provided by:
National Natural Science Foundation of China (51002128, 51401176)
Scientific Research Foundation of Hunan Provincial Education Department (17A205)
Natural Science Foundation of Hunan Province (2018JJ2393)
Natural Science Foundation of Hunan Province (2018JJ2394)
Article History
Received: 4 July 2018
Accepted: 14 November 2018
First Online: 29 November 2018
Competing Interests
: The authors declare that they have no competing interests.
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