@book { DatenbankabfragenviaWirelessApplicationProtocol,
    title = "Datenbankabfragen via Wireless Application Protocol",
    author = "Robert {Naczinski}",
    year = "2000",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783832428839",
    url = "https://m.diplom.de/document/218610"
}