@article{eage:/content/papers/10.3997/2214-4609.201410459, author = "Soestwohner, B. and Pottecher, G.", title = "Calibration of ground penetrating radar antennas", journal= "", year = "1992", volume = "", number = "", pages = "", doi = "https://doi.org/10.3997/2214-4609.201410459", url = "https://www.earthdoc.org/content/papers/10.3997/2214-4609.201410459", publisher = "European Association of Geoscientists & Engineers", issn = "2214-4609", type = "", eid = "cp-45-00121", }