%&LaTeX
\documentclass{article}

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

\begin{document}

\begin{thebibliography}{1}

\bibitem{benAzzouz_etal2007} {\textquotedblleft}\textit{Flux pinning by Al-based nanoparticles embedded in YBCO: a transmission electron microscopic study}{\textquotedblright}. ben Azzouz F, Zouaoui M, Mellekh A, Annabi M, Van Tendeloo G, ben Salem M, Physica: C : superconductivity \textbf{455}, 19 (2007).   http://doi.org/10.1016/j.physc.2007.01.033

\end{thebibliography}

\end{document}

