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\bibitem{Afanasov_etal2010} {\textquotedblleft}\textit{Production and structure of exfoliated graphite/coke composites modified by ZrO$_{2}$ nanoparticles}{\textquotedblright}. Afanasov IM, Van Tendeloo G, Mateev AT, New carbon materials \textbf{25}, 255 (2010).   http://doi.org/10.1016/S1872-5805(09)60032-9

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