%&LaTeX
\documentclass{article}

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

\begin{document}

\begin{thebibliography}{1}

\bibitem{Buysse_etal2010} {\textquotedblleft}\textit{Fabrication and oxygen permeability of gastight, macrovoid-free Ba$_{0.5}$Sr$_{0.5}$Co$_{0.8}$Fe$_{0.2}$O$_{3-\delta}$ capillaries for high temperature gas separation}{\textquotedblright}. Buysse C, Kovalevsky A, Snijkers F, Buekenhoudt A, Mullens S, Luyten J, Kretzschmar J, Lenaerts S, Journal of membrane science \textbf{359}, 86 (2010).   http://doi.org/10.1016/J.MEMSCI.2009.10.030

\end{thebibliography}

\end{document}

