@inproceedings{inproceedingse8b62784,
title   = {A 590-575 Ma SHRIMP U/Pb zircon reconnaissance date for the base of the Iporang formation, Ribeira belt, SE Brazil:: implications for regional neoproterozoic crustal evolution and possiblily timing of a glaciation},
author = {Campanha, Ginaldo Ademar da Cruz and Basei, Miguel Angelo Stipp and Tassinari, Colombo Celso Gaeta and Nutman, Allen and Faleiros, Frederico Meira},
year = {2006},
publisher = {Idea Gráfica},
booktitle   = {South American Symposium on Isotope Geology}
}