%&LaTeX
\documentclass{article}

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

\begin{document}

\begin{thebibliography}{1}

\bibitem{Wurm+Mena2012} Wurm, M. et al, \& Mena, O. (2012). The next-generation liquid-scintillator neutrino observatory LENA. \textit{Astropart Phys.}, \textit{35}(11), 685--732.

\end{thebibliography}

\end{document}

