@online{
   timsrc,
   author = "Sauer, Eckhard",
   title = "Fossil Art",
   publisher = "Universität Tübingen",
   year = "2001",
   month = "Aug",
   day = "06",
   url = "https://timms.uni-tuebingen.de:443/tp/UT_20010806_001_fossilart_0001",
   urldate = "2024-05-18"
}