BORRERO, Juan D.; GUALDA, Estrella. Crawling Big Data in a New Frontier for Socioeconomic Research: Testing with Social Tagging. Journal of Tourism, Sustainability and Well-being, [S. l.], v. 1, n. 1, p. 1–22, 2013. Disponível em: https://journals.cinturs.pt/jtsw/article/view/1. Acesso em: 27 oct. 2025.