@article{articlec1904a52,
title   = {Lithogeochemistry of paleoproterozoic orthogranulites from the Rio Preto (MG)-Vassouras (RJ) region, central Ribeira belt, SE Brazil},
author = {Heilbron, Monica and Machado, Rômulo and Figueiredo, Mário Cesar Heredia de},
year = {1997},
doi = {10.25249/0375-7536.19978398},
journal   = {Revista Brasileira de Geociências}
}