Natura 2000 Within Discursive Space: The case of the Ria de Aveiro D. Sumares T. Fidelis Publication Journal: Environmental Policy and Governance Year of Publication: 2015 Volume: 25 Issue: 3 Pagination: 213-226 Identifiers Other Numbers: 2-s2.0-84932088891 Alternative titles DOIGoogle ScholarBibTeXRIS Locators