Thermodynamic assessment of Al2O3–SiO2–Ce2O3 system Yandong Li, Chengjun Liu, Tongsheng Zhang, Maofa Jiang and Cheng Peng Metall. Res. Technol., 114 3 (2017) 304 Published online: 23 May 2017 DOI: 10.1051/metal/2017001