@book { ElektrischeAntriebeimMaschinenbau,
    title = "Elektrische Antriebe im Maschinenbau",
    author = "Ayhan {Uzun}",
    year = "2008",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    url = "https://m.diplom.de/document/226208"
}