@book { BuildingaEuropeanPublicSphereUnespacepubliceuropenenconstruction,
    title = "Building a European Public Sphere / Un espace public européen en construction",
    subtitle = "From the 1950s to the Present / Des années 1950 à nos jours",
    author = "Robert {Frank} and Hartmut {Kaelble} and Marie-Françoise {Lévy} and Luisa {Passerini}",
    year = "2010",
    publisher = "Peter Lang Verlag",
    address = "Bruxelles, Belgium",
    url = "https://www.peterlang.com/document/1135334"
}