How-Wei Chen,Tai-Min Huang.Finite-difference time-domain simulation of GPR data[J].Journal of Applied Geophysics,1998(1).
Tim Bergmann,Johan O. A. Robertsson,Klaus Holliger.Numerical properties of staggered finite‐difference solutions of Maxwell's equations for ground‐penetrating radar modeling[J].Geophys. Res. Lett.,1996(1).
Kane Yee.Numerical solution of initial boundary value problems involving maxwell's equations in isotropic media[J].IEEE Transactions on Antennas and Propagation,1966(3).