@article{eage:/content/papers/10.3997/2214-4609.201410682, author = "Schwarze, C.", title = "Non-destructive testing methods for scanning the near environment of buried sewer pips", journal= "", year = "1992", volume = "", number = "", pages = "", doi = "https://doi.org/10.3997/2214-4609.201410682", url = "https://www.earthdoc.org/content/papers/10.3997/2214-4609.201410682", publisher = "European Association of Geoscientists & Engineers", issn = "2214-4609", type = "", eid = "cp-45-00344", }