@article{eage:/content/papers/10.3997/2214-4609-pdb.300.5, author = "Langman, Alan and R. Inggs, Michael", title = "A SFCW Polarimetruc Ground Penetration Radar", journal= "", year = "1994", volume = "", number = "", pages = "", doi = "https://doi.org/10.3997/2214-4609-pdb.300.5", url = "https://www.earthdoc.org/content/papers/10.3997/2214-4609-pdb.300.5", publisher = "European Association of Geoscientists & Engineers", issn = "2214-4609", type = "", eid = "cp-300-00005", }