Guofeng Han, Yuewu Liu, Kumar Nawnit, and Yingfang Zhou. “Discussion on Seepage Governing Equations for Low Permeability Reservoirs With a Threshold Pressure Gradient”. Advances in Geo-Energy Research 2, no. 3 (June 14, 2018): 245–259. Accessed February 2, 2026. https://ager.yandypress.com/index.php/2207-9963/article/view/46.