%0 Journal Article %A L. Campbell, David %A Christopher Eckhart, J. %T Tests Of Shallow-Penetrating Em Systems Over An Underground Bunker %D 1999 %J , %V %@ 2214-4609 %C cp-202-00029 %R https://doi.org/10.3997/2214-4609-pdb.202.1999_029 %I European Association of Geoscientists & Engineers, %X %U https://www.earthdoc.org/content/papers/10.3997/2214-4609-pdb.202.1999_029