Hengyuan Gong, Chunsheng Yu*, Qi Jiang, Na Su, Xiao Zhao, and Zhaoqi Fan. “Improving Recovery Efficiency by CO2 Injection at Late Stage of Steam Assisted Gravity Drainage”. Advances in Geo-Energy Research 6, no. 4 (May 8, 2022): 276–285. Accessed November 4, 2025. https://ager.yandypress.com/index.php/2207-9963/article/view/212.