Cui, Xin, Jiaye Li, and Xin Li. “Synergistic Enhancement of CO₂ Biomethanation by Fe Co Ni‑Loaded Biochar from Cattle Manure ”. BioResources 21, no. 4 (August 26, 2026): 10070–10097. Accessed August 27, 2026. https://ojs.bioresources.com/index.php/BRJ/article/view/26048.