%&LaTeX
\documentclass{article}

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

\begin{document}

\begin{thebibliography}{1}

\bibitem{Etxebeste_etal2016} Etxebeste, A., Barrio, J., Mu{\~n}oz, E., Oliver, J. F., Solaz, C., \& Llosa, G. (2016). 3D position determination in monolithic crystals coupled to SiPMs for PET. \textit{Phys. Med. Biol.}, \textit{61}(10), 3914--3934.

\end{thebibliography}

\end{document}

