@book { LandoftheFree,
    title = "Land of the Free...?",
    subtitle = "Der Kampf gegen den Terrorismus als Herausforderung für die Bürgerrechte in den USA",
    author = "Marion {Wieser}",
    year = "2007",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1101622"
}