@online{ timsrc, author = "Clement, Heinz", title = "Vorlesung Experimentalphysik VII, 51. Stunde", publisher = "Universität Tübingen", year = "2007", month = "Jan", day = "31", url = "https://timms.uni-tuebingen.de:443/tp/UT_20070131_002_exphys7_0001", urldate = "2024-12-04" }