@book { RegardsthiquessurlUnioneuropenne,
    title = "Regards éthiques sur l’Union européenne",
    author = "Ignace {Berten} and Gabriel {Fragnière} and Philippe D. {Grosjean} and Peter {Knauer}",
    year = "2011",
    publisher = "Peter Lang Verlag",
    address = "Bruxelles, Belgium",
    doi = "10.3726/978-3-0352-6086-1",
    url = "https://www.peterlang.com/document/1044066"
}