%&LaTeX
\documentclass{article}

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

\begin{document}

\begin{thebibliography}{1}

\bibitem{Michielsen_etal2019} {\textquotedblleft}\textit{Altering conversion and product selectivity of dry reforming of methane in a dielectric barrier discharge by changing the dielectric packing material}{\textquotedblright}. Michielsen I, Uytdenhouwen Y, Bogaerts A, Meynen V, Catalysts \textbf{9}, 51 (2019).   http://doi.org/10.3390/CATAL9010051

\end{thebibliography}

\end{document}

