@article{articled1d309db,
title   = {Ecophysiological responses of water hyacinth exposed to Cr3+ and Cr6+},
author = {Paiva, Luisa Brito and Oliveira, Jurandi Gonçalves de and Azevedo, Ricardo Antunes and Ribeiro, Douglas Rodrigues and Silva, Marcelo Gomes da and Vitória, Angela P},
year = {2009},
doi = {10.1016/j.envexpbot.2008.11.012},
journal   = {Environmental and Experimental Botany}
}