@book { FederalismandSecession,
    title = "Federalism and Secession",
    author = "Jorge {Cagiao y Conde} and Alain-G. {Gagnon}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Bruxelles, Belgium",
    doi = "10.3726/b17822",
    url = "https://www.peterlang.com/document/1063382"
}