@online{ timsrc, author = "Zimmermann, Claus AND Schreiber, Frank", title = "Vorlesung Experimentalphysik VI, 25. Stunde", publisher = "Universität Tübingen", year = "2006", month = "Jun", day = "21", url = "https://timms.uni-tuebingen.de:443/tp/UT_20060621_001_exphys6_0001", urldate = "2024-11-27" }