FIGUEIREDO, A. M. G.; MARQUES, L. S. DETERMINATION OF RARE EARTHS AND OTHER TRACE ELEMENTS IN THE BRAZlLIAN GEOLOGICAL STANDARDS BB-1 AND GB-1 BV NEUTRON ACTIVATION ANALYSIS. Geochimica Brasiliensis, [S. l.], v. 3, n. 1, p. 1–8, 2011. Disponível em: https://geobrasiliensis.org.br/geobrasiliensis/article/view/19. Acesso em: 24 nov. 2024.