@online{ timsrc, author = "Seyfried, Hartmut", title = "Vorlesung Dynamik der Erde, 52. Stunde", publisher = "Universität Tübingen", year = "2013", month = "Jan", day = "28", url = "https://timms.uni-tuebingen.de:443/tp/UT_20130128_001_erdeb_0001", urldate = "2024-03-29" }