Zhou, Junping, Nan Hu, Xuefu Xian, Lei Zhou, Jiren Tang, Yong Kang, and Haizhu Wang. 2019. “Supercritical CO2 Fracking for Enhanced Shale Gas Recovery and CO2 Sequestration: Results, Status and Future Challenges”. Advances in Geo-Energy Research 3 (2):207-24. https://ager.yandypress.com/index.php/2207-9963/article/view/79.