Reservoir characters and secondary pore distribution of beachbar of the upper part of the fourth member of Shahejie Formation of Paleogene in Dongying Depression.
LIU Kang-Ning, DIAO Wei, JIANG Zai-Xin, LIU Feng-Ju, GU Shen
Earth Science Frontiers . 2012, (1): 163 -172 .