@online{ timsrc, author = "Lindner, Ekkehard", title = "Vorlesung Experimentalchemie I, Anorganische Chemie, WiSe 1999/2000, 19.10.1999, 2. Stunde", publisher = "Universität Tübingen", year = "1999", month = "Oct", day = "19", url = "https://timms.uni-tuebingen.de:443/tp/UT_19991019_002_chemieanorg_0001", urldate = "2024-05-16" }