@article{wolff_pereira_castro_louzada_coelho_2012,  title={The use of Salvinia auriculata as a bioindicator in aquatic ecosystems: biomass and structure dependent on the cadmium concentration},  volume={72},  ISSN={1519-6984},  url={https://doi.org/10.1590/S1519-69842012000100009},  DOI={10.1590/S1519-69842012000100009},  number={1},  journal={Brazilian Journal of Biology},  publisher={Instituto Internacional de Ecologia},  author={Wolff, G. and Pereira, GC and Castro, EM and Louzada, J and Coelho, FF},  year={2012},  month={Feb},  pages={71–77} }