@online{
   timsrc,
   author = "Gropper, Stefanie",
   title = "Kinder-Uni 2008 - Warum wollten die Wikinger weg?",
   publisher = "Universität Tübingen",
   year = "2008",
   month = "May",
   day = "27",
   url = "https://timms.uni-tuebingen.de:443/tp/UT_20080527_001_kinderuni2008_0001",
   urldate = "2024-04-27"
}