@inproceedings{inproceedingsbee7909b,
title   = {The role of zircon internal structures in the U-Pb ages of Cunhaporanga and Tres Córregos batholiths, Apiaí domain (Ribeira belt)- southern Brazil},
author = {Prazeres Filho, Hélcio José dos and Basei, Miguel Angelo Stipp and Nutman, Allen},
year = {2006},
publisher = {Idea Gráfica},
booktitle   = {South American Symposium on Isotope Geology}
}