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\bibitem{Felgen_etal2016} {\textquotedblleft}\textit{Incorporation and study of SiV centers in diamond nanopillars}{\textquotedblright}. Felgen N, Naydenov B, Turner S, Jelezko F, Reithmaier JP, Popov C, Diamond and related materials \textbf{64}, 64 (2016).   http://doi.org/10.1016/j.diamond.2016.01.011

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