Geochemistry, Geophysics, Geosystems Geochemistry, Geophysics, Geosystems, AGU and the Geochemical Society, 2020, 21, ⟨10.1029/2020gc009227⟩ Geochemistry, Geophysics, Geosystems, AGU and the Geochemical Society, 2020, 21 (11), pp.0. ⟨10.1029/2020GC009227⟩ Geochemistry, Geophysics, Geosystems, 2020, 21 (11), pp.0. ⟨10.1029/2020GC009227⟩ Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual) Universidade de São Paulo (USP) instacron:USP