W. L. de Almeida, A. Brylak, N. F. B. Giarola, S. C. Saab, L. F. Pires, A. M. Brinatti, Refinement of Goethite and Quartz from a Brazilian soil through the Rietveld Method, Blucher Physics Proceedings, Volume 1, 2015, Pages 63-63, ISSN 23582359, http://dx.doi.org/10.5151/phypro-sic100-063 (www.proceedings.blucher.com.br/article-details/refinement-of-goethite-and-quartz-from-a-brazilian-soil-through-the-rietveld-method-14414) Palavras-chave:: ;