@online{ timsrc, author = "Seyfried, Hartmut", title = "Vorlesung Dynamik der Erde, 41. Stunde", publisher = "Universität Tübingen", year = "2013", month = "Jan", day = "07", url = "https://timms.uni-tuebingen.de:443/tp/UT_20130107_002_erdeb_0001", urldate = "2024-03-28" }