Simulations of GPR in dispersive media using a frequency-dependent PSTD algorithm. - Qing Huo Liu; Guo-Xin Fan (IEEE Trans. Geosci. Remote. Sens., 1999)

Multidomain pseudospectral time-domain simulations of scattering by objects buried in lossy media. - Guo-Xin Fan; Qing Huo Liu; Jan S. Hesthaven (IEEE Trans. Geosci. Remote. Sens., 2002)