@online{
   timsrc,
   author = "Widder, Ellen",
   title = "Vorlesung Europa um 1500, 9. und 10. Stunde",
   publisher = "Universität Tübingen",
   year = "2019",
   month = "May",
   day = "23",
   url = "https://timms.uni-tuebingen.de:443/tp/UT_20190523_001_eu1500_0001",
   urldate = "2024-04-20"
}