@online{
   timsrc,
   author = "Leppin, Volker",
   title = "Vorlesung 1517, 2. Stunde",
   publisher = "Universität Tübingen",
   year = "2017",
   month = "Apr",
   day = "24",
   url = "https://timms.uni-tuebingen.de:443/tp/UT_20170424_002_1517_0001",
   urldate = "2024-04-16"
}