@online{ timsrc, author = "Wegmann, Klaus", title = "Zum Jahr der Chemie: Vom Gedanken zum Experiment", publisher = "Universität Tübingen", year = "2004", month = "Jan", day = "19", url = "https://timms.uni-tuebingen.de:443/tp/UT_20040119_001_rvchemie_0001", urldate = "2024-04-24" }