@online{
   timsrc,
   author = "Klaeren, Herbert AND Sperber, Michael",
   title = "Vorlesung Informatik 2, 29. Stunde",
   publisher = "Universität Tübingen",
   year = "2009",
   month = "Jun",
   day = "23",
   url = "https://timms.uni-tuebingen.de:443/tp/UT_20090623_001_info2_0001",
   urldate = "2024-05-13"
}