@online{
   timsrc,
   author = "Böhme, Madelaine AND Kirscher, Uwe",
   title = "Vorlesung Einführung in die Stratigraphie-V, 9. und 10. Stunde",
   publisher = "Universität Tübingen",
   year = "2020",
   month = "May",
   day = "27",
   url = "https://timms.uni-tuebingen.de:443/tp/UT_20200527_001_strati_0001",
   urldate = "2024-04-20"
}