@article{rolon_homem_maltchik_2010,  title={Aquatic macrophytes in natural and managed wetlands of Rio Grande do Sul State, Southern Brazil},  volume={22},  ISSN={2179-975X},  url={https://doi.org/10.4322/actalb.02202003},  DOI={10.4322/actalb.02202003},  number={2},  journal={Acta Limnologica Brasiliensia},  publisher={Associação Brasileira de Limnologia},  author={Rolon, Ana Silvia and Homem, Henrique Flores and Maltchik, Leonardo},  year={2010},  month={Apr},  pages={133–146} }