@book { EineRollefrdieNATOoutofarea,
    title = "Eine Rolle für die NATO out-of-area?",
    author = "Moritz {Pöllath}",
    year = "2016",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b10639",
    url = "https://www.peterlang.com/document/1054680"
}