@book { SpiegeldesNeuen,
    title = "Spiegel des Neuen",
    subtitle = "Musikästhetische Untersuchungen zum Werk Friedrich Cerhas",
    author = "Nikolaus {Urbanek}",
    year = "2005",
    publisher = "Peter Lang Verlag",
    address = "Lausanne, Switzerland",
    url = "https://www.peterlang.com/document/1098790"
}