@inproceedings{inproceedingse1eec439,
title   = {U-Pb SHRIMP and LA-ICPMS new data for diferent A-type granites of the Orocaima igeous belt, Central Guyana shield northern Amazonian Craton},
author = {Fraga, Lêda Maria and Cordani, Umberto G. and Reis, Nelson Joaquim and Nadeau, Serge and Maurer, Victor Câmara},
year = {2017},
publisher = {SBG-NO},
booktitle   = {Simpósio de Geologia da Amazônia}
}