%&LaTeX
\documentclass{article}

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

\begin{document}

\begin{thebibliography}{1}

\bibitem{Doulgeris_etal2020} Doulgeris, C., Tziritis, E., Pisinaras, V., Panagopoulos, A., \& K{\"u}lls, C. (2020). \textit{Prediction of seawater intrusion to coastal aquifers based on non-dimensional diagrams}. Copernicus Meetings.

\end{thebibliography}

\end{document}

