References for the Richards’ Equation Interface
1.
J. Bear,
Dynamics of Fluids in Porous Media
, Elsevier Scientific Publishing, 1972.
2.
J. Bear,
Hydraulics of Groundwater
, McGraw-Hill, 1979.
3.
R.A. Freeze, “Three-dimensional, Transient, Saturated-unsaturated Flow in a Groundwater Basin,”
Water Resour.Res
., vol. 7, no. 2, 1971.
4.
M.Th. van Genuchten, “A Closed-form Equation for Predicting the Hydraulic Conductivity of Unsaturated Soils,”
Soil Sci. Soc. Am. J.
, vol. 44, 1980.
5.
R.H. Brooks and A.T. Corey, “Properties of Porous Media Affecting Fluid Flow,”
J. Irrig. Drainage Div., ASCE Proc.
, vol. 72 (IR2), 1966.