Zhai, Guodong http://orcid.org/0000-0002-5379-3337
Zhang, Wentao
Li, Yaozong
Lu, Xinghao
Hu, Wenyuan
Funding for this research was provided by:
the National Training Program of Innovation and Entrepreneurship for Undergraduates (201911413045)
the Fundamental Research Funds for the Central Universities (2014YJ02)
the Cross Training Program of High-Level Talents in Beijing University (2019114132316)
the Teaching Reform Project of China University of Mining and Technology-Beijing (J160403, J150402, K130409, C160401)
Article History
Received: 20 February 2020
Accepted: 1 September 2020
First Online: 7 October 2020
Compliance with Ethical Standards
:
: The authors declare no conflict of interest.
: My co-authors and I have confirmed that all data and materials support their published claims and comply with field standards.