@book { CaseStudiesinInternationalSecurity,
    title = "Case Studies in International Security",
    author = "Luca {Ratti} and Paolo {Wulzer}",
    year = "2018",
    publisher = "Peter Lang Verlag",
    address = "Lausanne, Switzerland",
    doi = "10.3726/978-3-0343-2657-5",
    url = "https://www.peterlang.com/document/1054999"
}