@book { InselliebeaufvierPfoten,
    title = "Inselliebe auf vier Pfoten",
    author = "Stefan S. {Kassner}",
    year = "2024",
    publisher = "dp DIGITAL PUBLISHERS GmbH",
    address = "Stuttgart, Deutschland",
    url = "https://shop.digitalpublishers.de/document/1476971"
}