%&LaTeX
\documentclass{article}

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

\begin{document}

\begin{thebibliography}{1}

\bibitem{Chen_etal2006} {\textquotedblleft}\textit{Effect of ambient pressure on laser ablation and plume expansion dynamics: a numerical simulation}{\textquotedblright}. Chen Z, Bleiner D, Bogaerts A, Journal of applied physics \textbf{99}, 063304 (2006).   http://doi.org/10.1063/1.2182078

\end{thebibliography}

\end{document}

