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\bibitem{Trofimova_etal2013} {\textquotedblleft}\textit{Monodisperse spherical mesoporous silica particles : fast synthesis procedure and fabrication of photonic-crystal films}{\textquotedblright}. Trofimova EY, Kurdyukov DA, Yakovlev SA, Kirilenko DA, Kukushkina YA, Nashchekin AV, Sitnikova AA, Yagovkina MA, Golubev VG, Nanotechnology \textbf{24}, 155601 (2013).   http://doi.org/10.1088/0957-4484/24/15/155601

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