@online{ timsrc, author = "Müther, Herbert AND Kleiner, Reinhold", title = "Vorlesung Experimentalphysik I, 31. Stunde", publisher = "Universität Tübingen", year = "2002", month = "Nov", day = "18", url = "https://timms.uni-tuebingen.de:443/tp/UT_20021118_002_exphysik1_0001", urldate = "2024-12-21" }