Geochemistry characteristics and origin of the Devonian oil-sandstone in the northwest of Sichuan Basin
LIU Chun ZHANG Huiliang SHEN Anjiang QIAO Zhanfeng NI Xinfeng ZHAO Xueqin
Editorial office of ACTA PETROLEI SINICA . 2010, (2): 253 -258 .  DOI: 10.7623/syxb201002012