@book { EinfhrungderDRGsinderSchweiz,
    title = "Einführung der DRGs in der Schweiz",
    author = "Susanne {Bednarek}",
    year = "2008",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783836619240",
    url = "https://m.diplom.de/document/226136"
}