@online{ timsrc, author = "Leppin, Volker", title = "Vorlesung 1517, 11. Stunde", publisher = "Universität Tübingen", year = "2017", month = "Jun", day = "12", url = "https://timms.uni-tuebingen.de:443/tp/UT_20170612_001_1517_0001", urldate = "2024-03-29" }