@article{article43f34d69,
title   = {Gravity map of brazil: 2. Regional and residual isostatic anomalies and their correlation with major tectonic provinces},
author = {Ussami, Naomi and Sá, Nelsi Côgo de and Molina, Eder Cassola},
year = {1993},
doi = {10.1029/92jb01398},
journal   = {Journal of Geophysical Research}
}