Feng*, Qihong, Shiqian Xu, Xiangdong Xing, Wei Zhang, and Sen Wang. “Advances and Challenges in Shale Oil Development: A Critical Review”. Advances in Geo-Energy Research 4, no. 4 (November 2, 2020): 406–418. Accessed November 4, 2025. https://ager.yandypress.com/index.php/2207-9963/article/view/138.