Segmenting tourists by expenditure patterns: An instrument for enhancing tourism economic benefits on a Portuguese World Heritage site Jaime Manuel Moleiro Serra Joana Lima Maria do Rosário Borges Noémi Marujo Ana Maria Ferreira Publication Year of Publication: 2017 Identifiers Other Numbers: oai:proa.ua.pt:article/8219 Alternative titles DOIGoogle ScholarBibTeXRIS Locators