@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 = "2024-11-23" }