%&LaTeX
\documentclass{article}

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

\begin{document}

\begin{thebibliography}{1}

\bibitem{Goutenoire_etal1993} {\textquotedblleft}\textit{New mercury-based superconductors with the {\textquotedblleft}1201{\textquotedblright} structure Hg$_{0.4}$Pr$_{0.6}$Sr$_{2-x}$Pr$_{x}$CuO$_{4+\delta}$ and Hg$_{0.3}$Pb$_{0.7}$Sr$_{2-x}$La$_{x}$CuO$_{4+\delta}$}{\textquotedblright}. Goutenoire F, Daniel P, Hervieu M, Van Tendeloo G, Michel C, Maignan A, Raveau B, Physica: C : superconductivity \textbf{216}, 243 (1993)

\end{thebibliography}

\end{document}

