@article{eage:/content/papers/10.3997/2214-4609-pdb.303.2, author = "J. Fenner, Thomas and Survey Systems, Geophysical", title = "Recent advances in subsurface radar technology", journal= "", year = "1992", volume = "", number = "", pages = "", doi = "https://doi.org/10.3997/2214-4609-pdb.303.2", url = "https://www.earthdoc.org/content/papers/10.3997/2214-4609-pdb.303.2", publisher = "European Association of Geoscientists & Engineers", issn = "2214-4609", type = "", eid = "cp-303-00002", }