@article{landucci_ludwig_2005,  title={Diatomáceas de rios da bacia hidrográfica Litorânea, PR, Brasil: Coscinodiscophyceae e Fragilariophyceae},  volume={19},  ISSN={0102-3306},  url={https://doi.org/10.1590/S0102-33062005000200018},  DOI={10.1590/S0102-33062005000200018},  number={2},  journal={Acta Botanica Brasilica},  publisher={Sociedade Botânica do Brasil},  author={Landucci, Monaliza and Ludwig, Thelma A. Veiga},  year={2005},  month={Apr},  pages={345–357} }