@book { SustainableDevelopmentatUniversitiesNewHorizons,
    title = "Sustainable Development at Universities: New Horizons",
    author = "Walter {Leal Filho}",
    year = "2012",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-02283-4",
    url = "https://www.peterlang.com/document/1129794"
}