@book{id_12757, author = "Mitterer, C. and Heilig, A. and Schweizer, J. and Eisen, O.", title = "Upward-looking ground-penetrating radar for measuring wet-snow properties", year = "2011", series = "Cold Regions Science and Technology", url = "https://doi.org/10.1016/j.coldregions.2011.06.003", }