%&LaTeX
\documentclass{article}

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

\begin{document}

\begin{thebibliography}{5}

\bibitem{Yagoubov_etal1998} Yagoubov P, Kroug M, Merkel H, Kollberg E, Schubert J, Hubers H-W, et al. Performance of NbN phonon-cooled hot-electron bolometric mixer at Terahertz frequencies. In: Proc. 6-th Int. Conf. Terahertz Electron.; 1998. p. 149--52.

\end{thebibliography}

\end{document}

