@online{ timsrc, author = "Seyfried, Hartmut", title = "Vorlesung Dynamik der Erde, 34. Stunde", publisher = "Universität Tübingen", year = "2012", month = "Dec", day = "11", url = "https://timms.uni-tuebingen.de:443/tp/UT_20121211_001_erdeb_0001", urldate = "2024-03-29" }