@article{montes_macêdo_koening_2002,  title={N:Si:P atomic ratio in the Santa Cruz Channel, Itamaracá-PE (Northeast Brazil): a nyctemeral variation},  volume={45},  ISSN={1516-8913},  url={https://doi.org/10.1590/S1516-89132002000200002},  DOI={10.1590/S1516-89132002000200002},  number={2},  journal={Brazilian Archives of Biology and Technology},  publisher={Instituto de Tecnologia do Paraná - Tecpar},  author={Montes, Manuel de Jesús Flores and Macêdo, Silvio José de and Koening, Maria Luise},  year={2002},  month={Jun},  pages={115–124} }