@online{
   timsrc,
   author = "Ziegler, Thomas",
   title = "Vorlesung Stereochemie 1, 4. Stunde",
   publisher = "Universität Tübingen",
   year = "2020",
   month = "Nov",
   day = "26",
   url = "https://timms.uni-tuebingen.de:443/tp/UT_20201126_001_ws2021stereoch1_0001",
   urldate = "2024-11-23"
}