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\bibitem{Bencs_etal2003} {\textquotedblleft}\textit{Characteristics of atomic absorption calibration curves with the transversely heated graphite furnace}{\textquotedblright}. Bencs L, Szak{\'a}cs O, Szoboszlai N, Ajtony Z, Bozsai G, Journal of analytical atomic spectrometry \textbf{18}, 105 (2003).   http://doi.org/10.1039/B208198A

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