@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 = "2024-11-23" }