@book { EuropasAuenpolitik,
    title = "Europas Außenpolitik",
    subtitle = "Die EU als globaler Akteur",
    author = "Eckart D. {Stratenschulte}",
    year = "2006",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1101718"
}