Regional Innovation Systems and Tourism: a Conceptual Approach Filipa Brandão Carlos Manuel Martins da Costa Publication Year of Publication: 2012 Volume: 2 Issue: 17/18 Pagination: 647--660 Identifiers ISSN: 2182-1453 Other Numbers: oai:proa.ua.pt:article/12975 Alternative titles DOIGoogle ScholarBibTeXRIS Locators