@book { PreemptiveSelfDefense,
    title = "Preemptive Self-Defense",
    subtitle = "Die Bush-Doktrin und das Völkerrecht",
    author = "Arthur R. {Kreutzer}",
    year = "2005",
    publisher = "Meidenbauer",
    address = ", Germany",
    url = "https://www.peterlang.com/document/1098705"
}