%&LaTeX
\documentclass{article}

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

\begin{document}

\begin{thebibliography}{1}

\bibitem{Grieten_etal2015} {\textquotedblleft}\textit{Application of atmospheric plasma-jets for the conservation of cultural heritage}{\textquotedblright}. Grieten E, Storme P, Caen J, Schalm O, Schryvers D,  (2015)

\end{thebibliography}

\end{document}

