@book { DasRosaLuxemburgKomplott,
    title = "Das Rosa-Luxemburg-Komplott",
    subtitle = "Roman",
    author = "Christian {v. Ditfurth}",
    year = "2016",
    publisher = "dotbooks Verlag",
    address = "München, Deutschland",
    url = "https://www.dotbooks.de/document/333766"
}