%&LaTeX
\documentclass{article}

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

\begin{document}

\begin{thebibliography}{1}

\bibitem{Peeters2021} Peeters M (2021) The added value of Smart Product-Service Systems to real estate developments. 117 p

\end{thebibliography}

\end{document}

