Predicting the saturated hydraulic conductivity of soils: a review[J]. Robert P. Chapuis.Bulletin of engineering geology and the environment,2012
Analytical derivation of tortuosity and permeability of monosized spheres: a volume averaging approach.[J]. Ahmadi Mohammad Mehdi;Mohammadi Soheil;Hayati Ali Nemati.Physical review. E, Statistical, nonlinear, and soft matter physics,2011