%&LaTeX
\documentclass{article}

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

\begin{document}

\begin{thebibliography}{1}

\bibitem{589} A. Richichi, O. Fors, M.T. Merino, Xavier Otazu, J. Nu{\~n}ez, A. Prades, et al. (2006). The Calar Alto lunar occultation program: update and new results. \textit{Astronomy and Astrophysics (Section {\textquoteright}Stellar structure and evolution{\textquoteright}),  445:1081{\textendash}1088}.

\end{thebibliography}

\end{document}

