Sr and Nd characteristics of neoproterozoic (630-500 Ma) granitoids of the Araçuaí belt, southeast Brazil: tectonic implications - Martins, Veridiana Teixeira de Souza; Teixeira, Wilson; Noce, Carlos Mauricio; Pedrosa-Soares, Antônio Carlos (International Gondwana Symposium, 2002)