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\bibitem{Vlasov_etal2009} {\textquotedblleft}\textit{Nanodiamond photoemitters based on strong narrow-band luminescence from silicon-vacancy defects}{\textquotedblright}. Vlasov II, Barnard AS, Ralchenko VG, Lebedev OI, Kanzyuba MV, Saveliev AV, Konov VI, Goovaerts E, Advanced materials \textbf{21}, 808 (2009).   http://doi.org/10.1002/adma.200802160

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