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\bibitem{Volkov_etal1993} {\textquotedblleft}\textit{High-resolution electron microscopy observations of large Pd clusters}{\textquotedblright}. Volkov VV, Van Tendeloo G, Vargaftik MN, Moiseev II, Journal of crystal growth \textbf{132}, 359 (1993).   http://doi.org/10.1016/0022-0248(93)90059-6

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