@article{sial_ferreira_romano_2002,  title={C-isotope composition of early Paleoproterozoic carbonates from the Minas Supergroup and the record of The Lomagundi phenomenon in Brazil},  volume={74},  ISSN={0001-3765},  url={https://doi.org/10.1590/S0001-37652002000300048},  DOI={10.1590/S0001-37652002000300048},  number={3},  journal={Anais da Academia Brasileira de Ciências},  publisher={Academia Brasileira de Ciências},  author={SIAL, ALCIDES N. and FERREIRA, VALDEREZ P. and ROMANO, ANTONIO W.},  year={2002},  month={Sep},  pages={556–556} }