Lower Paleozoic source rocks and natural gas origins in Ordos Basin, NW China
LIU Dan, ZHANG Wenzheng, KONG Qingfen, FENG Ziqi, FANG Chenchen, PENG Weilong
石油勘探与开发 . 2016, (4): 540 -549 .  DOI: 10.11698/PED.2016.04.05