@book { WorkflowManagementimKrankenhaus,
    title = "Workflow-Management im Krankenhaus",
    author = "Bertold {Kujath}",
    year = "2003",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783832467111",
    url = "https://m.diplom.de/document/222086"
}