@book { DasGeheimnisindeinemHerzen,
    title = "Das Geheimnis in deinem Herzen",
    author = "Lotte R. {Wöss}",
    year = "2023",
    publisher = "Empire-Verlag",
    address = ", Deutschland",
    url = "https://tolino.openpublishing.com/document/1391299"
}