@book { SicherheitvonInternetundIntranetdiensten,
    title = "Sicherheit von Internet- und Intranetdiensten",
    author = "Florian {Fuchs}",
    year = "2003",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783832470609",
    url = "https://m.diplom.de/document/222381"
}