Wang, Shimin
Liu, Jie
Funding for this research was provided by:
National Natural Science Foundation of China (11626087)
Key Research Funds for the Universities of Henan Province (19A110018, 20B110006)
Fundamental Research Funds for the Universities of Henan Province (NSFRF180320)
Henan Polytechnic University Doctor Fund (B2016-58)
Article History
Received: 24 January 2020
Accepted: 24 March 2020
First Online: 1 April 2020
Competing interests
: The authors declare that there is no conflict of interests regarding the publication of this article.