@article{articleb64901c0,
title   = {Determination of barium in waters by tungsten coil electrothermal atomic absorption spectrometry},
author = {Silva, M M and Silva, R B and Krug, Francisco José and Nobrega, J A and Berndt, H},
year = {1994},
doi = {10.1039/ja9940900861},
journal   = {Journal of Analytical Atomic Spectrometry}
}