@book { QuovadisAfghanistan2011,
    title = "Quo vadis Afghanistan 2011?",
    author = "Götz {Gölitz}",
    year = "2011",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783640962358",
    url = "https://www.hausarbeiten.de/document/175352"
}