@book { Servervirtualisierung,
    title = "Servervirtualisierung",
    author = "Anton {Scheiber}",
    year = "2011",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783842813779",
    url = "https://m.diplom.de/document/228481"
}