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\bibitem{Zhang_etal2010} {\textquotedblleft}\textit{Comparison of electrostatic and electromagnetic simulations for very high frequency plasmas}{\textquotedblright}. Zhang Y-R, Xu X, Zhao S-X, Bogaerts A, Wang Y-N, Physics of plasmas \textbf{17}, 113512 (2010).   http://doi.org/10.1063/1.3519515

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