@book { KonvergenzinderTIMEBranche,
    title = "Konvergenz in der TIME-Branche",
    author = "Sven {Müller}",
    year = "2006",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783832499365",
    url = "https://m.diplom.de/document/225053"
}