@article{articledc4a652f, title = {U-Pb geochronology of gneisses and granitoids in the Quadrilátero Ferrífero (southern São Francisco craton): age constraints for archean and paleoproterozoic magmatism and metamorphism}, author = {Noce, Carlos Mauricio and Machado, Nuno and Teixeira, Wilson}, year = {1998}, doi = {10.25249/0375-7536.199895102}, journal = {Revista Brasileira de Geociências} }