Anaerobic co-digestion of model lignocellulosic components and sludge under pH adjustment: Component interactions and methanogenic performance - Pengfei Li; Qiwen Hu; Hao Zhao; Chongbo Cheng; Gang Li; Chao He; Xiaoman He; Caiyou Zeng; Dekui Shen; Youzhou Jiao (Biomass and Bioenergy, 2026)