+\includegraphics[width=0.99\textwidth]{pssc_cover_02}
+\end{minipage}
+\begin{minipage}{0.49\textwidth}
+\centering
+\includegraphics[width=0.99\textwidth]{pssc_cover_01}
+\end{minipage}\\[0.1cm]
+\begin{minipage}{0.49\textwidth}
+\centering
+\includegraphics[width=0.99\textwidth]{pssc_cover_02_bold}