@online{
   timsrc,
   author = "Haug, Ingeborg",
   title = "Vorlesung Botanik, 23. Stunde",
   publisher = "Universität Tübingen",
   year = "2021",
   month = "Jul",
   day = "13",
   url = "https://timms.uni-tuebingen.de:443/tp/UT_20210713_001_sose21bot_0001",
   urldate = "2024-04-16"
}