@inproceedings{inproceedingsd4b108db,
title   = {Edades U-Pb y Rb-Sr del granito los Guandacolinos, Sierra de Umango, La Rioja: implicancias tectónicas},
author = {Varela, Ricardo and Basei, Miguel Angelo Stipp and Sato, Anna María and Passarelli, Claudia Regina and Cingolani, Carlos Alberto and González, Pablo D.},
year = {2005},
publisher = {Asociación Geológica Argentina},
booktitle   = {Congreso Geológico Argentino}
}