@online{
   timsrc,
   author = "Paravicini, Walther",
   title = "Vorlesung Geometrie, 54. Stunde",
   publisher = "Universität Tübingen",
   year = "2024",
   month = "Feb",
   day = "02",
   url = "https://timms.uni-tuebingen.de:443/tp/UT_20240202_002_ws2324geomet_0001",
   urldate = "2024-05-20"
}