@article{barriquelo_juliatti_silva_lenzi_2003,  title={Lead behavior in soil treated with contaminated sewage sludge and cultivated with maize},  volume={46},  ISSN={1516-8913},  url={https://doi.org/10.1590/S1516-89132003000400002},  DOI={10.1590/S1516-89132003000400002},  number={4},  journal={Brazilian Archives of Biology and Technology},  publisher={Instituto de Tecnologia do Paraná - Tecpar},  author={Barriquelo, Marcilene Ferrari and Juliatti, Marinês Aparecida and Silva, Margarete Soares da and Lenzi, Ervim},  year={2003},  month={Dec},  pages={499–505} }