@online{
   timsrc,
   author = "Zell, Andreas",
   title = "Robocup Stuttgart",
   publisher = "Universität Tübingen",
   year = "1998",
   month = "Jan",
   day = "01",
   url = "https://timms.uni-tuebingen.de:443/tp/UT_19980101_001_robo_0001",
   urldate = "2024-05-18"
}