@article{article3d49edc1,
title   = {On-line preconcentration with mono-segmented elution for Cd, Cu, Ni, and Zn determination in soil samples by inductively coupled plasma optical emission spectrometry},
author = {Packer, Ana Paula Contador and Mattiazzo, Maria Emília and Bellato, Ana Cláudia Dias Sanches and Reis, Boaventura Freire dos},
year = {2006},
journal   = {Atomic Spectroscopy}
}