@online{
   timsrc,
   author = "Widder, Ellen",
   title = "Vorlesung Der Norden 1000 - 1500, 1. und 2. Stunde",
   publisher = "Universität Tübingen",
   year = "2021",
   month = "Oct",
   day = "28",
   url = "https://timms.uni-tuebingen.de:443/tp/UT_20211028_001_ws2022norden_0001",
   urldate = "2024-04-26"
}