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\bibitem{Chen_etal2005} {\textquotedblleft}\textit{Molecular dynamics simulation of dust clusters in plasmas}{\textquotedblright}. Chen Z, Yu MY, Luo H, Physica scripta \textbf{71}, 638 (2005).   http://doi.org/10.1088/0031-8949/71/6/010

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