Carbon isotopes of Mesoproterozoic-Neoproterozoic sequences from Southern São Francisco craton and Araçuaí Belt, Brazil: paleographic implications - Santos, Roberto Ventura; Alvarenga, Carlos Jose Souza; Babinski, Marly; Ramos, Maria Luiza S.; Cukrov, Neven; Fonseca, Marco Antônio; Sial, Alcides Nobrega; Dardenne, Marcel Auguste; Noce, Carlos Mauricio (Journal of South American Earth Sciences, 2004)