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\bibitem{Lukashin_etal2004} {\textquotedblleft}\textit{One-step synthesis of shelled PbS nanoparticles in a layered double hydroxide matrix}{\textquotedblright}. Lukashin AV, Eliseev AA, Zhuravleva NG, Vertegel AA, Tretyakov YD, Lebedev OI, Van Tendeloo G, Mendeleev communications , 174 (2004).   http://doi.org/10.1070/MC2004v014n04ABEH001973

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