@article{souza_ferragut_2012,  title={Influence of substratum surface roughness on periphytic algal community structure in a shallow tropical reservoir},  volume={24},  ISSN={2179-975X},  url={https://doi.org/10.1590/S2179-975X2013005000004},  DOI={10.1590/S2179-975X2013005000004},  number={4},  journal={Acta Limnologica Brasiliensia},  publisher={Associação Brasileira de Limnologia},  author={Souza, Mariane Lima de and Ferragut, Carla},  year={2012},  month={Oct},  pages={397–407} }