\begin{table}%t3
%\centering
\par
\caption{\label{Table3}List of integrated band strength~($A$) values used.}
\small \begin{tabular}{l c c c}
\hline\hline
Molecule & Band  & $A$    &  Reference \\
 & (cm$^{-1}$)& (cm molecule$^{-1}$) &   \\
\hline\noalign{\smallskip}
H$_2$S & 2550 & $2.9 \times 10^{-17}$ & Smith (\cite{smith91}) \\
CO$_2$ & 2345 & $7.6 \times 10^{-17}$ & Yamada \& Person (\cite{yamada64}) \\
 CO & 2139 & $1.1 \times 10^{-17}$ & Jiang et~al. (\cite{jiang75}) \\
 $^{13}$CO & 2092 & $1.1 \times 10^{-17}$ & Jiang et~al. (\cite{jiang75}) \\
 OCS & 2050 & $1.5 \times 10^{-16}$ & Hudgins et~al. (\cite{hudgins93}) \\
 CS$_2$ & 1520 & $9.13 \times 10^{-17}$ & Pugh \& Rao (\cite{pugh76}) \\
SO$_2$ & 1341 & $1.47 \times 10^{-17}$ & Garozzo et~al. (\cite{garozzo08}) \\
 O$_3$ & 1040 & $1.4 \times 10^{-17}$ & Smith et~al. (\cite{smith85}) \\
\hline
\end{tabular}
\end{table}