@inproceedings{inproceedings25bc7c4c,
title   = {U/Pb constrains on proterozoic magmatic arcs in SW Amazonia craton, Brazil},
author = {Geraldes, Mauro Cesar and Matos, J and Ruiz, A. and Fetter, Allen Hutcheson and Kozuch, Marianne and Van Schmus, William Randall and Tassinari, Colombo Celso Gaeta and Teixeira, Wilson},
year = {1999},
publisher = {SEGEMAR},
booktitle   = {South American Symposium on Isotope Geology}
}