Jia, Zihang
Qiao, Junsheng
Funding for this research was provided by:
National Natural Science Foundation of China (11901465)
Northwest Normal University (NWNULKQN-18-28)
Northwest Normal University (6014/0002020202)
Article History
First Online: 4 September 2020
Compliance with ethical standards
:
: We declare that we do not have any commercial or associative interests that represent conflicts of interest in connection with this manuscript. There are no professional or other personal interests that can inappropriately influence our submitted work.
: This paper does not include any researches with human participants or animals performed by any of the authors.