@inproceedings{inproceedings0b6e2186,
title   = {The crystalline basement in the north of Patagonia:: isotope ages and regional characteristics},
author = {Basei, Miguel Angelo Stipp and Varela, Ricardo and Passarelli, Claudia Regina and Siga Júnior, Oswaldo and Cingolani, Carlos Alberto and Sato, Anna María and González, Pablo D.},
year = {2005},
publisher = {Academia Nacional de Ciencias},
booktitle   = {International Gondwana Symposium}
}