鄂尔多斯盆地西南缘奥陶系平凉组改造砂沉积特征及意义
李华, 何幼斌
Sedimentary characteristics and significance of reworked sands in the Ordovician Pingliang Formation,southwestern margin of Ordos Basin
Li Hua, He Youbin
石油与天然气地质 . 2018, (2): 384 -397 .  DOI: 10.11743/ogg20180217