@online{ timsrc, author = "Seyfried, Hartmut", title = "Vorlesung Dynamik der Erde, 39. Stunde", publisher = "Universität Tübingen", year = "2012", month = "Dec", day = "18", url = "https://timms.uni-tuebingen.de:443/tp/UT_20121218_002_erdeb_0001", urldate = "2024-12-04" }