@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 = "2024-11-23" }