MOLLEVÍ, Gemma; NICOLAS-SANS, Ruben; ÁLVAREZ, Jesús; VILLORO, Jordi. PDO certification: a brand identity for wine tourism in Catalonia (Spain). Geographicalia, [S. l.], n. 72, p. 87–109, 2020. DOI: 10.26754/ojs_geoph/geoph.2020724595. Disponível em: https://despapiro.unizar.es/ojs/index.php/geographicalia/article/view/4595. Acesso em: 5 sep. 2025.