Tourist Routes Stemming From Certified Products: an Opportunity to Discover the North of Portugal Cristina Barroco Ana Sofia Duque Maria de Lurdes Martins Publication Conference Name: VI International Gastronomy Tourism Studies Congress Year of Publication: 2022 Barroco, C., Duque, A. S., & Martins, M. de L. (2022). Tourist Routes Stemming From Certified Products: an Opportunity to Discover the North of Portugal. In VI International Gastronomy Tourism Studies Congress. Identifiers Other Numbers: cv-prod-id-3236706 Locators Alternative titles Google ScholarBibTeXRIS