@online{
   timsrc,
   author = "Ruth, Peter",
   title = "Zum Jahr der Chemie: Vom Gedanken zum Experiment",
   publisher = "Universität Tübingen",
   year = "2003",
   month = "Dec",
   day = "15",
   url = "https://timms.uni-tuebingen.de:443/tp/UT_20031215_001_rvchemie_0001",
   urldate = "2024-05-05"
}