@book { Settingthe21stCenturySecurityAgenda,
    title = "Setting the 21 st  Century Security Agenda",
    author = "Kurt R. {Spillmann} and Andreas {Wenger} and Michel {Hess}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Lausanne, Switzerland",
    url = "https://www.peterlang.com/document/1094856"
}