@article{article233d5834,
title   = {Column chromatographic speciation of chromium for cr (vi) and several species of cr (iii)},
author = {Collins, Kenneth Elmer and Bonato, Pierina Sueli and Archundia, C and Queiroz, M E L R and Collins, C H},
year = {1988},
journal   = {Chromatographic}
}