Carbon and oxigen isotope stratigraphy of a section of the Sete Lagoas Formation (Bambuí Group) in southern São Francisco Craton, Brazil - Guacaneme, Cristian; Babinski, Marly; Paula-Santos, Gustavo; Kuchenbecker, Matheus; Pedrosa-Soares, Antônio Carlos (South American Symposium on Isotope Geology, 2014)