@article{campos_santos_2021,  title={Trophic relationships and use of area of two sympatric small cetaceans in the Southwestern Atlantic Ocean determined by carbon and nitrogen stable isotopes},  volume={93},  ISSN={0001-3765},  url={https://doi.org/10.1590/0001-3765202120200638},  DOI={10.1590/0001-3765202120200638},  number={2},  journal={Anais da Academia Brasileira de Ciências},  publisher={Academia Brasileira de Ciências},  author={CAMPOS, LAURA B. and SANTOS, MARCOS CÉSAR DE O.},  year={2021},  pages={e20200638} }