@online{
   timsrc,
   author = "Marckmann, Georg",
   title = "Krebstherapie heute: Was ist machbar? Was ist sinnvoll?",
   publisher = "Universität Tübingen",
   year = "2006",
   month = "Jul",
   day = "11",
   url = "https://timms.uni-tuebingen.de:443/tp/UT_20060711_001_krebs_0001",
   urldate = "2024-05-04"
}