A Methodology for the Identification and Assessment of the Conditions for the Practice of Outdoor and Sport Tourism-Related Activities: The Case of Northern Portugal Goretti Silva Alexandra Correia Susana Rachão Alcina Nunes Elvira Vieira Sónia Santos Luís Soares Manuel Fonseca Fernanda A. Ferreira Cláudia Miranda Veloso Paulo Carrança Paula Odete Fernandes Publication Journal: Sustainability Year of Publication: 2021 Identifiers Other Numbers: 96354000 Alternative titles DOIGoogle ScholarBibTeXRIS Locators