@book { PresidentsUnderPressureorhowfictionalpresidentshandlesituationsofextremecrisisinthemoviesDeepImpactIndependenceDayandMarsAttacks,
    title = "Presidents Under Pressure or how fictional presidents handle situations of extreme crisis in the movies Deep Impact, Independence Day, and Mars Attacks!",
    author = "Uwe {Sperlich}",
    year = "2003",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783638198523",
    url = "https://www.hausarbeiten.de/document/14454"
}