Effective permittivity of mixtures: numerical validation by the FDTD method. - Kimmo Kalervo Kärkkäinen; Ari Henrik Sihvola; Keijo I. Nikoskinen (IEEE Trans. Geosci. Remote. Sens., 2000)

Analysis of a three-dimensional dielectric mixture with finite difference method. - Kimmo Kalervo Kärkkäinen; Ari Henrik Sihvola; Keijo I. Nikoskinen (IEEE Trans. Geosci. Remote. Sens., 2001)