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\bibitem{Vlasov_etal2010} {\textquotedblleft}\textit{Nitrogen and luminescent nitrogen-vacancy defects in detonation nanodiamond}{\textquotedblright}. Vlasov II, Shenderova O, Turner S, Lebedev OI, Basov AA, Sildos I, R{\"a}hn M, Shiryaev AA, Van Tendeloo G, Small \textbf{6}, 687 (2010).   http://doi.org/10.1002/smll.200901587

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