@online{
   timsrc,
   author = "Böhme, Madelaine",
   title = "Vorlesung Einführung in die Stratigraphie-V, 3. und 4. Stunde",
   publisher = "Universität Tübingen",
   year = "2020",
   month = "Apr",
   day = "29",
   url = "https://timms.uni-tuebingen.de:443/tp/UT_20200429_001_strati_0001",
   urldate = "2024-11-24"
}