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\bibitem{Darchuk_etal2008} {\textquotedblleft}\textit{Infrared investigation of hard human teeth tissues exposed to various doses of ionizing radiation from the 1986 Chernobyl accident}{\textquotedblright}. Darchuk LA, Zaverbna LV, Bebeshko VG, Worobiec A, Stefaniak EA, Van Grieken R, Spectroscopy \textbf{22}, 105 (2008).   http://doi.org/10.1155/2008/843612

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