@book { WaKowafn,
    title = "Wa Kowafún",
    author = "Sascha {Stöckl} and Susanne {Stöckl}",
    year = "2023",
    publisher = "Harami Verlag",
    address = ", Deutschland",
    url = "https://tolino.openpublishing.com/document/1408321"
}