He, Tuan
Li, Guo-dong
Sun, Chuang
Luo, Feng
Li, Xue-qing
Funding for this research was provided by:
Natural Science Foundation of Hebei Province (E2020402042, E2020402041, E2021402061)
Open fund project of Key Laboratory of Coal Resources western China (SKLCRKF20-04)
Young Scientists Fund (51804093)
Article History
Received: 14 August 2021
Accepted: 17 May 2022
First Online: 8 June 2022
Declarations
:
: The authors declare no competing interests.