@article{hohn_costa_2002,  title={Ocorrência de ostras perlíferas no Marajó, rio Pará},  volume={55},  ISSN={0370-4467},  url={https://doi.org/10.1590/S0370-44672002000100012},  DOI={10.1590/S0370-44672002000100012},  number={1},  journal={Rem: Revista Escola de Minas},  publisher={Escola de Minas},  author={Hohn, Helmut and Costa, Marcondes L. Da},  year={2002},  month={Jan},  pages={61–64} }