@online{
   timsrc,
   author = "Kemen, Eric",
   title = "Vorlesung Bau und Funktion der Pflanzen und Tiere, 19. Stunde",
   publisher = "Universität Tübingen",
   year = "2019",
   month = "Dec",
   day = "20",
   url = "https://timms.uni-tuebingen.de:443/tp/UT_20191220_002_bufpt_0001",
   urldate = "2024-04-24"
}