@book { DieKubaKrise1962,
    title = "Die Kuba-Krise 1962",
    author = "Florian {Dittmar}",
    year = "2004",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783638271523",
    url = "https://www.hausarbeiten.de/document/24237"
}