@article{articledbc353f0, title = {Separation and preconcentration by flow injection coupled to tungsten coil electrothermal atomic absorption spectrometry}, author = {Silva, M M and Krug, Francisco José and Oliveira, P. V. and Nobrega, J A and Reis, Boaventura Freire dos and Penteado, D A G}, year = {1996}, doi = {10.1016/s0584-8547(96)01536-4}, journal = {Spectrochimica Acta. Part B} }