@book { DerSternvonAustralien,
    title = "Der Stern von Australien",
    subtitle = "Roman",
    author = "Nancy {Cato} and Martin {Schulte}",
    year = "2021",
    publisher = "dotbooks Verlag",
    address = "München, Deutschland",
    url = "https://www.dotbooks.de/document/1140801"
}