@book { DerAusbruchdesBrgerkriegesaufSriLanka,
    title = "Der Ausbruch des Bürgerkrieges auf Sri Lanka ",
    author = "Christoph {Kohls}",
    year = "2013",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783656372479",
    url = "https://www.hausarbeiten.de/document/209712"
}