Figueiredo Monteiro, A., Vieira Sá, A., & De Castro, E. (2020). Studying the degree of granite alteration using open spatial data platforms. Case studies: Guarda urban area and Estrela Geopark. REVISTA INTERNACIONAL MAPPING, 29(202), 06–13. Recuperado a partir de https://ojs.revistamapping.com/MAPPING/article/view/335