%&LaTeX
\documentclass{article}

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

\begin{document}

\begin{thebibliography}{1}

\bibitem{Lang_etal1992} Lang PT, Knott WJ, Leipold I, Renk KF, Semenov AD, Gol{\textquoteright}tsman GN. Generation and detection of tunable ultrashort infrared and far-infrared radiation pulses of high intensity. Int J of Infrared and Millimeter Waves. 1992;13(3):373--80.

\end{thebibliography}

\end{document}

