@online{
   timsrc,
   author = "Hampp, Rügiger AND Nehls, Uwe",
   title = "Vorlesung Botanik I, 9. Stunde",
   publisher = "Universität Tübingen",
   year = "2004",
   month = "Nov",
   day = "09",
   url = "https://timms.uni-tuebingen.de:443/tp/UT_20041109_002_botanik1_0001",
   urldate = "2024-05-21"
}