@book { PeacemakerUSA,
    title = "Peacemaker USA?",
    subtitle = "The Role of the United States in the Arab-Israeli Conflict in the 1990s",
    author = "Ilka {Kreimendahl}",
    year = "2005",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    url = "https://m.diplom.de/document/224142"
}