@article{oliveira_torgan_rodrigues_2002,  title={Diatomáceas perifíticas dos arroios Sampaio e Sampainho, Rio Grande do Sul, Brasil},  volume={16},  ISSN={0102-3306},  url={https://doi.org/10.1590/S0102-33062002000200003},  DOI={10.1590/S0102-33062002000200003},  number={2},  journal={Acta Botanica Brasilica},  publisher={Sociedade Botânica do Brasil},  author={Oliveira, Maria Angélica and Torgan, Lezilda Carvalho and Rodrigues, Silvana Corrêa},  year={2002},  month={Apr},  pages={151–160} }