Synergistic evolution of microbial communities and coal molecular structures enhances methanogenic kinetics and yield from lignite bioconversion under carbon-limited conditions - Qiang Huang; Jian Shen; Yong Qin; Xin Li; Qiangling Yao; Yongchen Li; Jiuqing Li; Geng Li; Wanyuan Nie (Fuel, 2026)