Quality certification for tourism products João T. Simões Publication Year of Publication: 2014 Simões, J. T. (2014). Quality certification for tourism products. http://doi.org/10.13140/RG.2.2.30642.76486 Identifiers Other Numbers: cv-prod-id-593074 Locators DOI: 10.13140/RG.2.2.30642.76486 Alternative titles DOIGoogle ScholarBibTeXRIS