@online{
   timsrc,
   author = "Clement, Heinz",
   title = "Vorlesung Experimentalphysik VII, 31. Stunde",
   publisher = "Universität Tübingen",
   year = "2006",
   month = "Dec",
   day = "13",
   url = "https://timms.uni-tuebingen.de:443/tp/UT_20061213_002_exphys7_0001",
   urldate = "2024-04-18"
}