@article{santos_muniz_barros-neto_araujo_2008,  title={Nutrient and phytoplankton biomass in the Amazon River shelf waters},  volume={80},  ISSN={0001-3765},  url={https://doi.org/10.1590/S0001-37652008000400011},  DOI={10.1590/S0001-37652008000400011},  number={4},  journal={Anais da Academia Brasileira de Ciências},  publisher={Academia Brasileira de Ciências},  author={Santos, Maria L.S. and Muniz, Kátia and Barros-Neto, Benício and Araujo, Moacyr},  year={2008},  month={Dec},  pages={703–717} }