@online{ timsrc, author = "Belka, Claus AND Wallwiener, Diethelm", title = "Krebstherapie heute: Was ist machbar? Was ist sinnvoll?", publisher = "Universität Tübingen", year = "2006", month = "Jun", day = "27", url = "https://timms.uni-tuebingen.de:443/tp/UT_20060627_001_krebs_0001", urldate = "2024-03-29" }