TERRA, Juliana; SANCHES, Rafael Ortiz; BUENO, Maria Izabel Maretti Silveira; MELQUIADES, Fábio Luiz. Multielement analysis of soils: a proposal involving a portable X-ray fluorescence equipment. Semina: Ciências Exatas e Tecnológicas, [S. l.], v. 35, n. 2, p. 207–214, 2014. DOI: 10.5433/1679-0375.2014v35n2p207. Disponível em: https://ojs.uel.br/revistas/uel/index.php/semexatas/article/view/16484. Acesso em: 16 aug. 2024.