| Affiliation: | 1 Key Laboratory of Coalbed Methane Resources and Reservoir Formation Process of the Ministry of Education, China University of Mining and Technology, Xuzhou 221008, Jiangsu, China2 School of Resources and Geosciences, China University of Mining and Technology, Xuzhou 221116, Jiangsu, China and 1 Key Laboratory of Coalbed Methane Resources and Reservoir Formation Process of the Ministry of Education, China University of Mining and Technology, Xuzhou 221008, Jiangsu, China2 School of Resources and Geosciences, China University of Mining and Technology, Xuzhou 221116, Jiangsu, China |
