@book { TheInternationalRelationsofLocalAuthorities,
    title = "The International Relations of Local Authorities",
    author = "Fabio {Zucca}",
    year = "2013",
    publisher = "Peter Lang Verlag",
    address = "Bruxelles, Belgium",
    doi = "10.3726/978-3-0352-6256-8",
    url = "https://www.peterlang.com/document/1053675"
}