@article{articlec7cdf490,
title   = {Short-term usage of sewage sludge as organic fertilizer to sugarcane in a tropical soil bears little threat of heavy metal contamination},
author = {Nogueira, Thiago Assis Rodrigues and Franco, Ademir and He, Zhenli and Braga, Vivian Santoro and Firme, Lucia Pittol and Abreu Junior, Cassio Hamilton},
year = {2013},
doi = {10.1016/j.jenvman.2012.09.012},
journal   = {Journal of Environmental Management}
}