@book { DiehohleHochzeitstorte,
    title = "Die hohle Hochzeitstorte",
    author = "Gesine {Schulz} and Dorothea {Tust}",
    year = "2024",
    publisher = "frû",
    address = ", Deutschland",
    url = "https://tolino.openpublishing.com/document/1474012"
}