@online{
   timsrc,
   author = "Lehmann, Andreas",
   title = "IBM DL-Projekt",
   publisher = "Universität Tübingen",
   year = "1999",
   month = "Feb",
   day = "05",
   url = "https://timms.uni-tuebingen.de:443/tp/UT_19990205_001_ZDVDigBib_0002",
   urldate = "2024-05-10"
}