@article{siciliano_brownell jr._2015,  title={Getting to know you: Identification of pygmy killer whales (<i>Feresa attenuata</i>) and melon-headed whales (<i>Peponocephala electra</i>) under challenging conditions},  volume={63},  ISSN={1679-8759},  url={https://doi.org/10.1590/S1679-87592015098706304},  DOI={10.1590/S1679-87592015098706304},  number={4},  journal={Brazilian Journal of Oceanography},  publisher={Universidade de São Paulo, Instituto Oceanográfico},  author={Siciliano, Salvatore and Brownell Jr., Robert L.},  year={2015},  month={Oct},  pages={511–514} }