Development characteristics and major controlling factors of shale fractures in the Lower Cambrian Niutitang Formation, southeastern Chongqing-northern Guizhou area
Wang Ruyue, Ding Wenlong, Gong Dajian, Zeng Weite, Wang Xinghua, Zhou Xuehui, Li Ang, Xiao Zikang
Acta Petrolei Sinica . 2016, (7): 832 -845,877 .  DOI: 10.7623/syxb201607002