Araujo, I.L.N. et al. 2020. Numerical Study for Two-Phase Flow with Gravity in Homogeneous and Piecewise-Homogeneous Porous Media. Trends in Computational and Applied Mathematics. 21, 1 (mar. 2020), 21. DOI:https://doi.org/10.5540/tema.2020.021.01.21.