P. Szymczyk, M. Szymczyk, Non-destructive building investigation through analysis of GPR signal by S-transform, Automation in Construction, Volume 55, July 2015, Pages 35-46, ISSN 0926-5805, http://dx.doi.org/10.1016/j.autcon.2015.03.022.
(http://www.sciencedirect.com/science/article/pii/S0926580515000709)
Keywords: 1D S-transform, 2D S-transform and 3D S-transform; Ground penetrating radar; GPR; Non-destructive building investigation