@book { BISISExpertenstandardsQualittsindikatoren,
    title = "BI, SIS®, Expertenstandards & Qualitätsindikatoren",
    author = "Jutta {König}",
    year = "2021",
    publisher = "Schlütersche Verlagsgesellschaft mbH & Co. KG",
    address = ", Deutschland",
    url = "https://schluetersche.openpublishing.com/document/1026244"
}