@online{
   timsrc,
   author = "Roth, Hermann Josef",
   title = "Symmetrie in Wissenschaft und Kunst I - Symmetrie und Chiralität",
   publisher = "Universität Tübingen",
   year = "2002",
   month = "Jan",
   day = "21",
   url = "https://timms.uni-tuebingen.de:443/tp/UT_20020121_001_symmetrie_0001",
   urldate = "2024-11-25"
}