%&LaTeX
\documentclass{article}

\usepackage[utf8]{inputenc}
\usepackage[T1]{fontenc}
\usepackage{textcomp}

\begin{document}

\begin{thebibliography}{1}

\bibitem{Neyts_etal2003} {\textquotedblleft}\textit{Particle-in-cell/Monte Carlo simulations of a low-pressure capacitively coupled radio-frequency discharge: effect of adding H$_{2}$ to an Ar discharge}{\textquotedblright}. Neyts E, Yan M, Bogaerts A, Gijbels R, Journal of applied physics \textbf{93}, 5025 (2003).   http://doi.org/10.1063/1.1563820

\end{thebibliography}

\end{document}

