@inproceedings{inproceedings3daf0362, title = {Sr isotopic evolution of granitoid rocks as an indicator of crustal evolution: the Precambrian orogenic provinces of Brazil}, author = {Cordani, Umberto G. and Kawashita, Koji and Basei, Miguel Angelo Stipp and Tassinari, Colombo Celso Gaeta and Teixeira, Wilson}, year = {1987}, publisher = {Superintendencia de Geologia e Recursos Minerais}, booktitle = {International Symposium on Granites and Associated Mineralizations} }