@article{article638a3d95,
title   = {Geochemistry and geochronology of paleoproterozoic gneissic rocks of the Paraiba do Sul complex (Quirino Unit) Barra Mansa region, Rio de Janeiro, Brazil},
author = {Valladares, Claudia Sayao and Heilbron, Monica and Figueiredo, Mário Cesar Heredia de and Teixeira, Wilson},
year = {1997},
doi = {10.25249/0375-7536.1997111120},
journal   = {Revista Brasileira de Geociências}
}