Centimeterscale sedimentary sequence description of Upper Cretaceous Nenjiang Formation (lower numbers 1&2): Lithostratigraphy，facies and cyclostratigraphy, based on the scientific drilling (SK1) borehole in the Songliao Basin.
GAO Wei-Feng, WANG Pu-Jun, CHENG Ri-Hui, WANG Guo-Dong, MO Xiao-Qiao, TUN He-Yong, WANG Shu-Hua, LIANG Mo-Lin
Earth Science Frontiers . 2011, (6): 195 -217 .