Oxalic acid as a bifunctional in-situ gasifying agent: Simultaneous H2O and CO2 generation for coke suppression in steam reforming of acetic acid - Yunyu Guo; Yueyue Song; Qian Yue; Yangfan Zhang; Guoming Gao; Chao Li; Wenjian Liu; Shu Zhang; Lijun Zhang; Xun Hu (Chemical Engineering Journal, 2026)