Naula Reina, Iván Cristian, Guillermo Alexis Albuja Proaño, René Alfonso Carrillo Flores, and Carlos Fabián Izurieta Cabrera. 2016. “Modeling and Numerical Simulation of the Richards Equation for Infiltration Problems”. Enfoque UTE 7 (1):pp. 46 - 58. https://doi.org/10.29019/enfoqueute.v7n1.87.