@book { ETAHoffmannsDieAbenteuerderSilvesterNacht,
    title = "E. T. A. Hoffmanns Die Abenteuer der Silvester-Nacht",
    author = "Sabine {Kohls}",
    year = "1997",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    url = "https://m.diplom.de/document/216092"
}