@inproceedings{inproceedings8a9865a6,
title   = {Geocronologia U-Pb (SHRIMP), 207Pb/206Pb e assinatura isotópica Sm-Nd e Rb-Sr do Greenstone belt de Umburanas, nordeste do craton do São Francisco, Brasil},
author = {Leal, Luiz Rogério Bastos and Cunha, José C. and Cordani, Umberto G. and Teixeira, Wilson and Nutman, Allen and Leal, Angela Menezes},
year = {2002},
publisher = {SBG-NO},
booktitle   = {Congresso Brasileiro de Geologia}
}