@inproceedings{inproceedingsb578dbb9, title = {Proterozoic and paleozoic evolution of Atlantic area of North-Patagonian Massif, Argentine}, author = {Varela, Ricardo and Cingolani, Carlos Alberto and Sato, Anna María and Dalla Salda, L and Brito Neves, Benjamim Bley de and Basei, Miguel Angelo Stipp and Siga Júnior, Oswaldo and Teixeira, Wilson}, year = {1997}, publisher = {FAPESP/CNPq/CPRM}, booktitle = {South American Symposium on Isotope Geology} }