@book { LiteraryImagesofWestBerlin,
    title = "Literary Images of West Berlin",
    subtitle = "A Geography of Experience",
    author = "Constanze {Volhard}",
    year = "2003",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    url = "https://m.diplom.de/document/221815"
}