%&LaTeX
\documentclass{article}

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

\begin{document}

\begin{thebibliography}{1}

\bibitem{Roser_etal2020} Roser, J., Mu{\~n}oz, E., Barrientos, L., Barrio, J., Bernabeu, J., Borja-Lloret, M., et al. (2020). Image reconstruction for a multi-layer Compton telescope: an analytical model for three interaction events. \textit{Phys. Med. Biol.}, \textit{65}(14), 145005--17pp.

\end{thebibliography}

\end{document}

