%&LaTeX
\documentclass{article}

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

\begin{document}

\begin{thebibliography}{1}

\bibitem{Li_etal2010} {\textquotedblleft}\textit{Tunable exciton Aharonov-Bohm effect in a quantum ring}{\textquotedblright}. Li B, Magnus W, Peeters FM, Journal of physics : conference series
T2 -- Proceedings of the 11th International Conference on Optics of Excitons in Confined Systems, September 7-11, 2009, Spain / Vina, L. [edit.], et al. [edit.] \textbf{210}, 012030 (2010).   http://doi.org/10.1088/1742-6596/210/1/012030

\end{thebibliography}

\end{document}

