@article{tundisi_teixeira_1968,  title={Plankton studies in a mangrove environment: VII. size fractionation of the phytoplankton: some studies on methods},  volume={17},  ISSN={0373-5524},  url={https://doi.org/10.1590/S0373-55241968000100007},  DOI={10.1590/S0373-55241968000100007},  number={1},  journal={Boletim do Instituto Oceanográfico},  publisher={Instituto Oceanográfico da Universidade de São Paulo},  author={Tundisi, J. and Teixeira, C.},  year={1968},  pages={89–94} }