R. Schaefer and S. Sędziwy, “Filtration in cohesive soils: mathematical model”, Comp. Assist. Methods Eng. Sci., vol. 6, no. 1, pp. 1–13, Mar. 1999, Accessed: Feb. 23, 2026. [Online]. Available: https://cames.ippt.pan.pl/index.php/cames/article/view/1322