%&LaTeX
\documentclass{article}

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

\begin{document}

\begin{thebibliography}{1}

\bibitem{Saniz_etal2014} {\textquotedblleft}\textit{Accurate description of the van der Waals interaction of an electron-positron pair with the surface of a topological insulator}{\textquotedblright}. Saniz R, Vercauteren S, Lamoen D, Partoens B, Barbiellini B, Journal of physics : conference series \textbf{505}, 012002 (2014).   http://doi.org/10.1088/1742-6596/505/1/012002

\end{thebibliography}

\end{document}

