@inproceedings{inproceedings1fc52d2a, title = {Geochemistry and isotopic signatures of the pensamiento granitoid complex, Rondonian-San Ignacio Province, eastern precambrian shield of Bolivia: petrogenetic constraints for a mesoproterozoic magmatic arc setting}, author = {Matos, Ramiro and Teixeira, Wilson and Geraldes, Mauro Cesar and Bettencourt, Jorge Silva}, year = {2009}, publisher = {SBG}, booktitle = {Simpósio de Geologia do Centro-Oeste} }