Yun, Yongzhen https://orcid.org/0000-0002-3848-4456
An, Tianqing
Ye, Guoju https://orcid.org/0000-0003-4671-049X
Funding for this research was provided by:
the Fundamental Research Funds for the Central Universities (2019B64714, 2019B44914, 2017B19714, 2017B07414)
the Postgraduate Research & Practice Innovation Program of Jiangsu Province (SJKY19_0431)
the National Key Research and Development Program of China (2018YFC1508106)
Special Soft Science Research Projects of Technological Innovation in Hubei Province (2019ADC146)
Natural Science Foundation of Jiangsu Province (BK20180500)
Article History
Received: 13 September 2019
Accepted: 31 October 2019
First Online: 14 November 2019
Competing interests
: The authors declare that they have no competing interests.