Genetic Mechanism and Development Periods of Fracture in Yanchang and Yan’an Formation of Western Mahuangshan Block in Ordos Basin

DENG Hu-cheng, ZHOU Wen, JIANG Wen-li, LIU Yan, LIANG Feng

Journal of Jilin University(Earth Science Edition) . 2009, (5): 811 -817 .