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\bibitem{Nogaret_etal2008} {\textquotedblleft}\textit{High harmonic generation from spin resonance fluorescence}{\textquotedblright}. Nogaret A, Samardak A, Peeters F, Physica. E: Low-dimensional systems and nanostructures \textbf{40}, 1223 (2008).   http://doi.org/10.1016/j.physe.2007.08.038

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