The mechanism of organic matter accumulation in the archipelago marine sediments: Insights from the Middle Devonian Givetian mudstone with low TOC in the Youjiang Basin, South China - Yuzuo Liu; Wanzhong Shi; Qinhong Hu; Kun Yuan; Xiaofeng Xu; Xiaoming Zhang; Ren Wang; Xianglin Chen; Luheng Bai; Murray K. Gingras; Kurt O. Konhauser (Marine and Petroleum Geology, 2024)