@book { GlobalcitiesundGentrification,
    title = "Global cities und Gentrification",
    author = "Nora {Zeilinger}",
    year = "2013",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783656477648",
    url = "https://www.hausarbeiten.de/document/231795"
}