Investigations of the karst during the Episode Ⅲ of the mid-Caledonian in the Tahe Oilfield
YAN Wei WANG Xingzhi ZHANG Tingshan DING Yong LIU Cunge Lü Haitao
Editorial office of ACTA PETROLEI SINICA . 2011, (3): 411 -416 .  DOI: 10.7623/syxb201103006