@book { DasHerzvonAustralien,
    title = "Das Herz von Australien",
    subtitle = "Die große Australien-Saga",
    author = "Nancy {Cato} and Willy {Thaler} and Helga {August}",
    year = "2021",
    publisher = "dotbooks Verlag",
    address = "München, Deutschland",
    url = "https://www.dotbooks.de/document/1035592"
}