Geochronology of cerne granite (Apiai folded belt, southeast Brazil)-interpretation of discordant U-Pb zircon age - Cury, Leonardo Fadel; Siga Júnior, Oswaldo; Sato, Kei; Prazeres Filho, Hélcio José dos; Basei, Miguel Angelo Stipp; McReath, Ian; Onoe, Artur Takashi (South American Symposium on Isotope Geology, 2003)