1. Modelling near-field GPR in three dimensions using the FDTD method;R. L. Roberts;Geophysics,1997
2. Comparative study of analytic and numerical techniques in modelling electromagnetic scattering from single and double knife-edge in 2D ground wave propagation;O. Ozgun;Problemos,2012
3. Calculation of electromagnetic wave propagation based on high-order finite-difference time-domain algorithm;Z. Su;Journal of Radio Wave Science,2014
4. Solution of the problem of propagation of electromagnetic waves along the Earth’s surface by method of parabolic wave equation;M. A. Leontovich;Journal of Physics-USSR,1946