Sustainable certifications - an overview of rural tourism lodgings in Viseu Dão Lafões Region Maria Lúcia Pato Publication Secondary Title: 3rd International Workshop - Towards Zero Pollution Year of Publication: 2023 Pato, M. L. (2023). Sustainable certifications - an overview of rural tourism lodgings in Viseu Dão Lafões Region. 3rd International Workshop - Towards Zero Pollution. Identifiers Other Numbers: cv-prod-id-4474837 Locators Alternative titles Google ScholarBibTeXRIS