@book { DasneueBegutachtungsinstrumentBI,
    title = "Das neue Begutachtungsinstrument (BI)",
    author = "Jutta {König}",
    year = "2021",
    publisher = "Schlütersche Verlagsgesellschaft mbH & Co. KG",
    address = ", Deutschland",
    url = "https://schluetersche.openpublishing.com/document/1044851"
}