@online{ timsrc, author = "Dressler, Falko", title = "Voice over IP in Wide Area Networks?", publisher = "Universität Tübingen", year = "2001", month = "Apr", day = "05", url = "https://timms.uni-tuebingen.de:443/tp/UT_20010405_001_bikdressler_0001", urldate = "2024-11-23" }