@book { DigitaleIdentittenimKontextvonEGovernmentAnwendungen,
    title = "Digitale Identitäten im Kontext von E-Government-Anwendungen",
    author = "Niclas {Hoye}",
    year = "2009",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783836636964",
    url = "https://m.diplom.de/document/227273"
}