@article{silva_sial_ferreira_pimentel_2005,  title={C- and Sr-isotope stratigraphy of the São Caetano complex, Northeastern Brazil: a contribution to the study of the Meso-Neoproterozoic seawater geochemistry},  volume={77},  ISSN={0001-3765},  url={https://doi.org/10.1590/S0001-37652005000100011},  DOI={10.1590/S0001-37652005000100011},  number={1},  journal={Anais da Academia Brasileira de Ciências},  publisher={Academia Brasileira de Ciências},  author={Silva, Juan C. and Sial, Alcides N. and Ferreira, Valderez P. and Pimentel, Márcio M.},  year={2005},  month={Mar},  pages={137–155} }