@article{article630ccbc5,
title   = {Green strategies in trace analysis:: glimpse of simple alternatives for sample pretreatment and analyte determination},
author = {Rocha, Fabio Rodrigo Piovezani and Teixeira, Leonardo Sena Gomes and Nóbrega, Joaquim de Araújo},
year = {2009},
journal   = {Spectroscopy Letters}
}