Sequence–lithofacies paleogeographic evolution and its control on deep and ultra–deep reservoir types: A case study of the Permian Maokou Formation in northeastern Sichuan Basin - Xiandong Wang; Wancang Tan; Peng Lu; Ying Wang; Qiang Li; Liang Zhao; Pengfei Niu; Zhengyi Cang; Bao Gong; Jiagang Shen (PLoS ONE, 2025)