Comparison between pore structure and fractal characteristics of continental and transitional coal measures shale:a case study of Yan'an and Taiyuan formations at the northeastern margin of Ordos Basin
Zhang Yan, Liu Jincheng, Xu Hao, Niu Xinlei, Qin Guohong, Cao Daiyong
Acta Petrolei Sinica . 2017, (9): 1036 -1046 .  DOI: 10.7623/syxb201709005