@book { DasGrollendesDonners,
    title = "Das Grollen des Donners",
    author = "Wilbur {Smith} and Helga {Künzel}",
    year = "2024",
    publisher = "dotbooks Verlag",
    address = "München, Deutschland",
    url = "https://m.dotbooks.de/document/1419220"
}