@online{ timsrc, author = "Lindner, Ekkehard", title = "Vorlesung Experimentalchemie I, Anorganische Chemie, WiSe 1999/2000, 17.12.1999, 37. Stunde", publisher = "Universität Tübingen", year = "1999", month = "Dec", day = "17", url = "https://timms.uni-tuebingen.de:443/tp/UT_19991217_002_chemieanorg_0001", urldate = "2024-05-15" }