@online{
   timsrc,
   author = "Sommer, Ralf",
   title = "Kinder-Uni 2009 - Warum hat der Wurm keine Beine?",
   publisher = "Universität Tübingen",
   year = "2009",
   month = "Jun",
   day = "16",
   url = "https://timms.uni-tuebingen.de:443/tp/UT_20090616_001_kinderuni2009_0001",
   urldate = "2024-05-10"
}