Vertical heterogeneity characteristics of pore structure for huge thick coal reservoirs: a case study of Juhugeng mining area in Q inghai province
Wang Anmin, Cao Daiyong, Nie Jing, Qin Rongfang
Acta Petrolei Sinica . 2020, (6): 691 -701 .  DOI: 10.7623/syxb202006004