@online{
   timsrc,
   author = "Wagner, Gerhard",
   title = "Vorlesung Experimentalphysik VII, 25. Stunde",
   publisher = "Universität Tübingen",
   year = "2006",
   month = "Nov",
   day = "30",
   url = "https://timms.uni-tuebingen.de:443/tp/UT_20061130_002_exphys7_0001",
   urldate = "2024-04-25"
}