%&LaTeX
\documentclass{article}

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

\begin{document}

\begin{thebibliography}{1}

\bibitem{Brechet_etal2021} Br{\'e}chet, L. M., Daniel Warren, Stahl, C., Burban, B., Goret, J. - Y., Salomon, R. L., et al. (2021). Simulta{\'e}neous tree stem and soil greenhouse gas (CO2, CH4, N2O) flux measurements: a novel design for continuous monitoring towards improving flux estimates and temporal resolution. \textit{New Phytologist}, \textit{230}(6), 2487--2500.

\end{thebibliography}

\end{document}

