@book { NYLONSBand4HarteZeiten,
    title = "NYLONS - Band 4: Harte Zeiten",
    author = "Nora {Schwarz}",
    year = "2015",
    publisher = "venusbooks",
    address = "München, Deutschland",
    url = "https://m.venusbooks.de/document/287233"
}