@book { NintendoEntertainmentmitSystem,
    title = "Nintendo - Entertainment mit System",
    author = "Florian {Fehre}",
    year = "2005",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783832490058",
    url = "https://m.diplom.de/document/224164"
}