@inbook{inbookb15c6b14, title = {Itatiaia, Passa Quatro and São Sebastião island, the major alkaline syenitic complexes from the Serra do Mar region}, author = {Enrich Rojas, Gaston Eduardo and Azzone, Rogério Guitarrari and Ruberti, Excelso and Gomes, Celso B. and Comin-Chiaramonti, P.}, year = {2005}, publisher = {EDUSP/FAPESP}, journal = {Mesozoic to Cenozoic alkaline magmatism in the brazilian platform} }