@online{ timsrc, author = "Lindner, Ekkehard", title = "Vorlesung Experimentalchemie I, Anorganische Chemie, WiSe 1999/2000, 04.02.2000, 56. Stunde", publisher = "Universität Tübingen", year = "2000", month = "Feb", day = "04", url = "https://timms.uni-tuebingen.de:443/tp/UT_20000204_001_chemieanorg_0001", urldate = "2024-05-15" }