@article{eage:/content/papers/10.3997/2214-4609.201407102, author = "Lindner, H. and Pretzschner, C.", title = "Tomographic and spectrometric sonic measurements at historical buildings", journal= "", year = "1998", volume = "", number = "", pages = "", doi = "https://doi.org/10.3997/2214-4609.201407102", url = "https://www.earthdoc.org/content/papers/10.3997/2214-4609.201407102", publisher = "European Association of Geoscientists & Engineers", issn = "2214-4609", type = "", eid = "cp-43-00077", }