@online{
   timsrc,
   author = "Albert, Klaus AND Zeller, K. P.",
   title = "Chemie an der Schwelle des 21. Jahrhunderts, Studium Generale, WiSe 1999/2000, 01.12.1999",
   publisher = "Universität Tübingen",
   year = "1999",
   month = "Dec",
   day = "01",
   url = "https://timms.uni-tuebingen.de:443/tp/UT_19991201_001_chemiering_0001",
   urldate = "2024-11-23"
}