@book { TheEuropeanDemocraticDeficit,
    title = "The European Democratic Deficit",
    author = "Cesáreo {Rodríguez-Aguilera de Prat}",
    year = "2016",
    publisher = "Peter Lang Verlag",
    address = "Bruxelles, Belgium",
    doi = "10.3726/978-3-0351-0952-8",
    url = "https://www.peterlang.com/document/1054005"
}