\documentclass{article}
\usepackage[latin1]{inputenc}
\usepackage{fullpage}
\begin{document}
\begin{itemize}
\section*{Communications}

\subsection*{Poster}

\item[1] ``Investigation of levetiracetam enantioselective co-crystallization with chiral co-formers, ibuprofen and naproxen'', S.\,C.\,T. Machado, R.\,A.\,E. Castro, T.\,M.\,R. Maria, M.\,T.\,S. Rosado, M. Ramos Silva, J. Canotilho, M.\,E.\,S. Eusébio, JEEP 2015, 41st Conference on Phase Equilibria, 25th to 27th March, Coimbra, Portugal (2015).

\end{itemize}
\end{document}