ГОСТ:
Warren C., Giannopoulos A., Giannakis I. gprMax: Open source software to simulate electromagnetic wave propagation for Ground Penetrating Radar //Computer Physics Communications. — 2016. — T.209. —C. 163-170
MLA:
Warren, Craig, Antonios Giannopoulos, and Iraklis Giannakis. "gprMax: Open source software to simulate electromagnetic wave propagation for Ground Penetrating Radar" Computer Physics Communications 209 (2016): 163-170