%&LaTeX
\documentclass{article}

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

\begin{document}

\begin{thebibliography}{1}

\bibitem{VanLaer+Bogaerts2017} {\textquotedblleft}\textit{How bead size and dielectric constant affect the plasma behaviour in a packed bed plasma reactor: a modelling study}{\textquotedblright}. Van Laer K, Bogaerts A, Plasma sources science and technology \textbf{26}, 085007 (2017).   http://doi.org/10.1088/1361-6595/aa7c59

\end{thebibliography}

\end{document}

