@online{
   timsrc,
   author = "Braun, Daniel",
   title = "Vorlesung Quantenmechanik, 21. und 22. Stunde",
   publisher = "Universität Tübingen",
   year = "2021",
   month = "May",
   day = "31",
   url = "https://timms.uni-tuebingen.de:443/tp/UT_20210531_001_sose21quantmech_0001",
   urldate = "2024-04-19"
}