%&LaTeX
\documentclass{article}

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

\begin{document}

\begin{thebibliography}{1}

\bibitem{Boschker_etal2012} {\textquotedblleft}\textit{Preventing the reconstruction of the polar discontinuity at oxide heterointerfaces}{\textquotedblright}. Boschker H, Verbeeck J, Egoavil R, Bals S, Van Tendeloo G, Huijben M, Houwman EP, Koster G, Blank DHA, Rijnders G, Advanced functional materials \textbf{22}, 2235 (2012).   http://doi.org/10.1002/adfm.201102763

\end{thebibliography}

\end{document}

