Dynamic evolution mechanism of carbon oxides during Low-Temperature oxidation and an Early-Warning model for the spontaneous combustion risk of lignite - Zhenshuai Sun; Ning Li; Xianliang Meng; Fan Wu; Ruizhi Chu; Jianqiao Zhao; Shuo Li; Ying Feng; Hengbo Hu; Yihao Sun; Shi Yu (Fuel, 2026)