@book { UnterweitemFrhlingshimmel,
    title = "Unter weitem Frühlingshimmel",
    subtitle = "Roman",
    author = "Sabine {Neuffer}",
    year = "2021",
    publisher = "dotbooks Verlag",
    address = "München, Deutschland",
    url = "https://www.dotbooks.de/document/289398"
}