Enhancing the reusability of hydroxyapatite by barium modification for efficient isomerization of glucose to fructose in ethanol - Qidong Hou; Mian Laiq Ur Rehman; Xinyu Bai; Hengli Qian; Ruite Lai; Tianliang Xia; Guanjie Yu; Yao Tang; Haijiao Xie; Meiting Ju (Fuel, 2023)