@book { DieWndesoweitwiedieganzeWelt,
    title = "'Die Wände so weit wie die ganze Welt'",
    author = "Silvana {Del Rosso}",
    year = "2008",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783836614191",
    url = "https://m.diplom.de/document/225853"
}