Tourism scientific communities in the lusophony: RETNL Manuel António Brites Salgado Alexandre Panosso Carlos Manuel Martins da Costa Luiz Gonzaga Godoi Trigo Publication Year of Publication: 2017 Identifiers Other Numbers: https://proa.ua.pt/index.php/rtd/article/view/20783 Alternative titles DOIGoogle ScholarBibTeXRIS Locators