@online{ timsrc, author = "Clement, Heinz", title = "Vorlesung Experimentalphysik VII, 54. Stunde", publisher = "Universität Tübingen", year = "2007", month = "Feb", day = "07", url = "https://timms.uni-tuebingen.de:443/tp/UT_20070207_001_exphys7_0001", urldate = "2024-12-04" }