1. Chiang Wen-Hsing, 3D-Groundwater Modeling with PMWIN: A Simulation System for Modeling Groundwater Flow and Transport Processes, Berlin, Heidelberg: Springer-Verlag, 2005.
2. Doherty, J., PEST. Model-Independent Parameter Estimation. User Manual, 5th ed., Australia, Watermark Comp., 2004.
3. Gavich, I.K., Gidrogeodinamika (Hydrogeodynamics), Moscow: Nedra, 1988.
4. Van Genuchten, M.T., A closed form equation for predicting the hydraulic conductivity of unsaturated soils, Soil Sci. Soc. Am. J., 1980, vol. 44, pp. 892–898.
5. GMS: User Manuals. https://www.aquaveo.com (Accessed March 12, 2023).