Sr, Nd and Pb isotopic signatures of intrusive granitoids of the paleoproterozoic mineiro magmatic arc, southern São Francisco craton, Brazil - Teixeira, Wilson; Noce, Carlos Mauricio; Quéméneur, Joel J. G; Martins, Veridiana Teixeira de Souza (International Symposium on Granites and Associated Mineralizations, 1997)