@book { ErstellungeinesIntrusionDetectionSystemsfreineFirewall,
    title = "Erstellung eines Intrusion Detection Systems für eine Firewall",
    author = "Marc {Tresse}",
    year = "1999",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783832418656",
    url = "https://m.diplom.de/document/217716"
}