@book { AktuelleManagementformenimKrankenhaus,
    title = "Aktuelle Managementformen im Krankenhaus",
    author = "Malte {Kramer}",
    year = "2008",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783836614832",
    url = "https://m.diplom.de/document/225889"
}