BAI Yunlai, WANG Xinmin, LIU Huaqing, LI Tianshun Northwest Research Institute of Petroleum Exploration, Development, Petrochina, Lanzhou, Ordos Research Institute of Petroleum Exploration, Development, Petrochina, Beijing,.2006. Determination of the Borderline of the Western Ordos Basin and Its Geodynamics Background[J]. Acta Geologica Sinica,80(6):792-813