FIGUEIREDO, A.M.G.MARQUES, L.S.2014-07-302014-07-302014-07-302014-07-301989FIGUEIREDO, A.M.G.; MARQUES, L.S. Determination of rare earths and other trace elements in the Brazilian geological standards BB-1 and GB-1 by neutron activation analysis. <b>Geochimica Brasileira</b>, v. 3, n. 1, p. 1-8, 1989. DisponÃvel em: http://repositorio.ipen.br/handle/123456789/6626.0102-9800http://repositorio.ipen.br/handle/123456789/66261-8openAccessrare earthsneutron activation analysisgeochemistryDetermination of rare earths and other trace elements in the Brazilian geological standards BB-1 and GB-1 by neutron activation analysisArtigo de periódico13