@book { NonproliferationimFallNordkoreas,
    title = "Nonproliferation im Fall Nordkoreas",
    subtitle = "Die Ansätze der Administrationen Clinton und Bush im Vergleich",
    author = "Robert {Koch}",
    year = "2007",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1103108"
}