@online{
   timsrc,
   author = "Müther, Herbert AND Wharam, David",
   title = "Vorlesung Physik III, 90. Stunde",
   publisher = "Universität Tübingen",
   year = "2004",
   month = "Feb",
   day = "09",
   url = "https://timms.uni-tuebingen.de:443/tp/UT_20040209_002_physik3_0001",
   urldate = "2024-04-20"
}