@book { WhyEurope,
    title = "Why Europe?",
    author = "Alina {Bârgăoanu} and Raluca {Buturoiu} and Loredana {Radu}",
    year = "2017",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-07138-2",
    url = "https://www.peterlang.com/document/1050755"
}