FIGUEIREDO, A.M.G.MARQUES, L.S.SAIKI, M.2014-07-302014-07-302014-07-302014-07-301987FIGUEIREDO, A.M.G.; MARQUES, L.S.; SAIKI, M. Determination of rare earth elements, U and Th in the standard rock GS-N by neutron activation analysis. <b>Inorganica Chimica Acta</b>, v. 140, n. 1/2, p. 285-287, 1987. DisponÃvel em: http://repositorio.ipen.br/handle/123456789/6655.0020-1693http://repositorio.ipen.br/handle/123456789/6655285-287openAccessrare earthsuraniumthoriumneutron activation analysisrocksDetermination of rare earth elements, U and Th in the standard rock GS-N by neutron activation analysisArtigo de periódico1/2140