@article{fisher_melack_robertson_hardy_alves_1983,  title={VERTICAL DISTRIBUTION OF ZOOPLANKTON AND PHYSICO-CHEMICAL CONDITIONS DURING A 24-HOUR PERIOD IN AN AMAZON FLOODPLAIN LAKE - LAGO CALADO, BRAZIL},  volume={13},  ISSN={0044-5967},  url={https://doi.org/10.1590/1809-439219831334475},  DOI={10.1590/1809-439219831334475},  number={3-4},  journal={Acta Amazonica},  publisher={Instituto Nacional de Pesquisas da Amazônia},  author={Fisher, Thomas R. and Melack, John M. and Robertson, Barbara and Hardy, Elsa R. and Alves, Luiz Fernando},  year={1983},  month={Jul},  pages={475–487} }