@article{eage:/content/papers/10.3997/2214-4609.201406524, author = "Casas, A. and Himi, M. and Rivero, L. and Vilas, M. and C. Tapias, J.", title = "Cost effective application of ground penetrating radar to detect cavities in Mallorca (Balearic Islands, Spain)", journal= "", year = "1999", volume = "", number = "", pages = "", doi = "https://doi.org/10.3997/2214-4609.201406524", url = "https://www.earthdoc.org/content/papers/10.3997/2214-4609.201406524", publisher = "European Association of Geoscientists & Engineers", issn = "2214-4609", type = "", eid = "cp-35-00158", }