@online{
   timsrc,
   author = "Braun, Daniel",
   title = "Vorlesung Quantenmechanik, 3. und 4. Stunde",
   publisher = "Universität Tübingen",
   year = "2021",
   month = "Apr",
   day = "21",
   url = "https://timms.uni-tuebingen.de:443/tp/UT_20210421_001_sose21quantmech_0001",
   urldate = "2024-04-26"
}