%&LaTeX
\documentclass{article}

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

\begin{document}

\begin{thebibliography}{1}

\bibitem{Krupinska_etal2012} {\textquotedblleft}\textit{Assessment of the air quality (NO$_{2}$, SO$_{2}$, O$_{3}$ and particulate matter) in the Plantin-Moretus Museum/Print Room in Antwerp, Belgium, in different seasons of the year}{\textquotedblright}. Krupi{\'n}ska B, Worobiec A, Rotondo GG, Novakovi{\'c} V, Kontozova V, Ro C-U, Van Grieken R, De Wael K, Microchemical journal \textbf{102}, 49 (2012).   http://doi.org/10.1016/J.MICROC.2011.11.008

\end{thebibliography}

\end{document}

