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\bibitem{Georgieva_etal2003} {\textquotedblleft}\textit{Particle-in-cell/Monte Carlo simulation of a capacitively coupled radio frequency Ar/Cf$_{4}$ discharge: effect of gas composition}{\textquotedblright}. Georgieva V, Bogaerts A, Gijbels R, Journal of applied physics \textbf{93}, 2369 (2003).   http://doi.org/10.1063/1.1542920

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