%&LaTeX
\documentclass{article}

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

\begin{document}

\begin{thebibliography}{1}

\bibitem{VanTendeloo_etal1993} {\textquotedblleft}\textit{Structural effects of element substitution on superconducting properties in 1-2-3 YBCO: an electron microscopy study}{\textquotedblright}. Van Tendeloo G, Krekels T, Milat O, Amelinckx S, Journal of alloys and compounds \textbf{195}, 307 (1993).   http://doi.org/10.1016/0925-8388(93)90746-A

\end{thebibliography}

\end{document}

