@book { Dienstplangestaltung,
    title = "Dienstplangestaltung",
    author = "Jutta {König} and Manuela {Raiß}",
    year = "2020",
    publisher = "Schlütersche Verlagsgesellschaft mbH & Co. KG",
    address = ", Deutschland",
    url = "https://schluetersche.openpublishing.com/document/535897"
}