@article{ferreira_2013,  title={Polychlorinated Biphenyl (PCB) congener concentrations in aquatic birds. Case study: Ilha Grande Bay, Rio de Janeiro, Brazil},  volume={85},  ISSN={0001-3765},  url={https://doi.org/10.1590/0001-3765201398112},  DOI={10.1590/0001-3765201398112},  number={4},  journal={Anais da Academia Brasileira de Ciências},  publisher={Academia Brasileira de Ciências},  author={FERREIRA, ALDO PACHECO},  year={2013},  pages={1379–1388} }