@online{ timsrc, author = "Hrbek, Rudolf", title = "Die Zukunft Europas", publisher = "Universität Tübingen", year = "2006", month = "Dec", day = "19", url = "https://timms.uni-tuebingen.de:443/tp/UT_20061219_001_rveuro_0001", urldate = "2024-11-23" }