@inproceedings{inproceedings88504e36, title = {The granitic magmatism of the southern part of the ribeira belt (southern Brazil): petrological, geochronological (U-PB zircon ages) and geotectonic contrasts}, author = {Prazeres Filho, Hélcio José dos and Basei, Miguel Angelo Stipp and Harara, Ossama Mohamed Milad and Passarelli, Claudia Regina and Siga Júnior, Oswaldo}, year = {2004}, publisher = {IUGS}, booktitle = {International Geological Congress} }