The geochronology of the Setuva nucleus: polycyclic terrains exposed to upper crustal levels during the neoproterozoic - Siga Júnior, Oswaldo; Kaulfuss, Gilberto Alexander; Sato, Kei; Basei, Miguel Angelo Stipp; Vasconcelos, Paulo Marcos; Harara, Ossama Mohamed Milad; Cury, Leonardo Fadel (South American Symposium on Isotope Geology, 2003)