Mitteregger-Júnior, H., Ferraz-Dias, J., Lúcia-Yonema, M., Arenzon, A., Silva, J. and Pegas-Henriques, J.A. 2006. Evaluation of Toxic and Genotoxic Water and Sediment Activities in Estância Velha Stream – Leather and Footwear Industry Region – Using Allium cepa. Ecotoxicology and Environmental Contamination. 1, 2 (Dec. 2006), 147–151. DOI:https://doi.org/10.5132/jbse.2006.02.011.