@online{
   timsrc,
   author = "Schrenk, Friedemann",
   title = "Auf den Spuren der ersten Menschen",
   publisher = "Universität Tübingen",
   year = "2000",
   month = "Nov",
   day = "16",
   url = "https://timms.uni-tuebingen.de:443/tp/UT_20001116_001_rvmensch_0001",
   urldate = "2024-04-25"
}