@online{ timsrc, author = "Beutelspacher, Albrecht AND Hauck, Peter", title = "Elektronisches Geld - Vision oder Wirklichkeit?", publisher = "Universität Tübingen", year = "2003", month = "Oct", day = "31", url = "https://timms.uni-tuebingen.de:443/tp/UT_20031031_001_wsikolloq_0001", urldate = "2024-11-23" }