@book { ContributionstotheUNDecadeofEducationforSustainableDevelopment,
    title = "Contributions to the UN Decade of Education for Sustainable Development",
    author = "Fernando J. {Gonçalves} and Ruth {Pereira} and Walter {Leal Filho}",
    year = "2012",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-01631-4",
    url = "https://www.peterlang.com/document/1129790"
}