@inproceedings{inproceedings8604c8e5, title = {In-line preconcentration/separation of copper in tungsten coil electrothermal atomic absorption spectrometry}, author = {Souza, S S and Zanão, R A and Krug, Francisco José and Barbosa Júnior, F}, year = {2000}, booktitle = {Rio Symposium on Atomic Spectrometry} }