@online{ timsrc, author = "Seyfried, Hartmut", title = "Vorlesung Dynamik der Erde, 56. Stunde", publisher = "Universität Tübingen", year = "2013", month = "Feb", day = "04", url = "https://timms.uni-tuebingen.de:443/tp/UT_20130204_001_erdeb_0001", urldate = "2024-12-04" }