\begin{table}%t2
%\centering
\par
\caption{The $I$(344.4)/$I$(342.9) \ion{O}{iii} line intensity
ratios. Symbols: $Tw$(O), $Tw$(He/O~=~0.9) denote our values obtained
in oxygen and helium--oxygen mixture within $\pm$8\%
uncertainties. Results from other data sources are given with: A
(Aller et~al. \cite{Aller66}); LD  (Liu \& Danziger \cite{Liu93}); FF (Froese Fischer \cite{Froese94}); AG (Aggarwal et~al. \cite{Aggarwal97}); KB (Kastner \& Bhatia \cite{Kastner90}); BK (Bhatia \& Kastner 1993); SS (Saraph \& Seaton \cite{Saraph80}); N (NIST \cite{NIST03}).\label{tbl-1}}
\begin{tabular}{cccccccccc}
\hline\hline \noalign{\smallskip}
$Tw$(O) & $Tw$(He/O) & A    & LD   & FF   & AG   & KB   & BK   & SS   & N \\
\hline \noalign{\smallskip}
6.50  & 5.95     & 6.40 & 5.40 & 6.53 & 5.23 & 6.10 & 5.52 & 2.98 & 2.95 \\
\noalign{\smallskip} \hline \noalign{\smallskip}
\end{tabular}
\end{table}