@book { DieHrbarkeitvonFrequenzunterschieden,
    title = "Die Hörbarkeit von Frequenzunterschieden",
    subtitle = "Frequenzstufen",
    author = "René {Bannasch}",
    year = "2012",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783842836310",
    url = "https://m.diplom.de/document/229280"
}