@article{silva_moreira_scofield_godoy_almeida_wagener_2015,  title={Mapping Ethanol Production Sources in Brazil Through Stable Isotopes},  volume={26},  ISSN={0103-5053},  url={https://doi.org/10.5935/0103-5053.20150095},  DOI={10.5935/0103-5053.20150095},  number={6},  journal={Journal of the Brazilian Chemical Society},  publisher={Sociedade Brasileira de Química},  author={Silva, Gilson C. and Moreira, Marcelo Z. and Scofield, Arthur L. and Godoy, José M. O. and Almeida, Lilian F. and Wagener, Angela L. R.},  year={2015},  month={Jun},  pages={1283–1296} }