%&LaTeX
\documentclass{article}

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

\begin{document}

\begin{thebibliography}{5}

\bibitem{Huebers_etal2002} H{\"u}bers H-W, Semenov A, Richter H, Birk M, Krocka M, Mair U, et al. Terahertz heterodyne receiver with a hot-electron bolometer mixer. In: Wold J, Davidson J, editors. Proc. Far-IR, Sub-mm, and mm Detector Technology Workshop.; 2002.

\end{thebibliography}

\end{document}

