@book { Lesorganisationsrgionaleseuropennesetlagestiondesconflits,
    title = "Les organisations régionales européennes et la gestion des conflits",
    author = "Gaëlle {Pellon} and Michel {Liégeois}",
    year = "2011",
    publisher = "Peter Lang Verlag",
    address = "Bruxelles, Belgium",
    doi = "10.3726/978-3-0352-6038-0",
    url = "https://www.peterlang.com/document/1044034"
}