Ground-penetrating radar as a tool for probing the shallow subsurface of MarsDOI: info:10.1029/2002JE001856v. 1088024
Grant, John A., Schutz, A. E., and Campbell, Bruce A. 2003. "Ground-penetrating radar as a tool for probing the shallow subsurface of Mars." Journal of Geophysical Research. E. Planets, 108, (E4) 8024. https://doi.org/10.1029/2002JE001856.