China University of Geosciences (Beijing) School of Energy Resources State Key Laboratory of Coal Resources and Safe Mining (CUMTB）, Beijing, China
China University of Geosciences (Beijing) School of Energy Resources State Key Laboratory of Coal Resources and Safe Mining (CUMTB）, Beijing, China
China University of Geosciences (Beijing) School of Energy Resources State Key Laboratory of Coal Resources and Safe Mining (CUMTB）, Beijing, China
China University of Geosciences (Beijing) School of Energy Resources State Key Laboratory of Coal Resources and Safe Mining (CUMTB）, Beijing, China
China University of Geosciences (Beijing) School of Energy Resources State Key Laboratory of Coal Resources and Safe Mining (CUMTB）, Beijing, China
Anhui University of Science and Technology Department of Resources and Environmental Engineering Huainan, China
Anhui University of Science and Technology Department of Resources and Environmental Engineering Huainan, China
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