Numerical modelling of GPR electromagnetic fields for locating burial sitesJosé M. Carcione, Jerzy Karczewski, Ewelina Mazurkiewicz, Ryszard Tadeusiewicz and Sylwia Tomecka-SuchońE3S Web of Conferences, 24 (2017) 01002DOI: https://doi.org/10.1051/e3sconf/20172401002