@article{eage:/content/papers/10.3997/2214-4609.201407422, author = "Jacobs, F.", title = "Earth Resistivity Tomography (ERT) and Cavity Investigation", journal= "", year = "1995", volume = "", number = "", pages = "", doi = "https://doi.org/10.3997/2214-4609.201407422", url = "https://www.earthdoc.org/content/papers/10.3997/2214-4609.201407422", publisher = "European Association of Geoscientists & Engineers", issn = "2214-4609", type = "", eid = "cp-63-00037", }