@article{article9cc58453,
title   = {Application of solid sampling device for direct determination of chromium and nickel in lubricating oils by graphite furnace atomic absorption spectrometry},
author = {Polidorio, Danielle and Naozuka, Juliana and Vieira, Edivan C. and Oliveira, Pedro Vitoriano de},
year = {2008},
journal   = {Analytical Letters}
}