\begin{table}%T5
\caption{Transition probability ratios of the O~III lines that
belong to the cascades in the Bowen fluorescence mechanism. Tw,
our values (see Table~\ref{tab1}) and those used from other authors: SS,
Saraph \& Seaton (\cite{Saraph80}); BK, Bhatia \&  Kastner (\cite{Bhatia93}); FF, Froese
Fischer (\cite{Froese94}); A, Aggarwal et al. (\cite{Aggarwal97}); LD, Liu \& Danziger
(\cite{Liu93}) and N, NIST (\cite{NIST03}).}\label{tab5}
\par
\hskip-0.2mm%%\centerline
\par
{
\vbox{\tabskip=0pt \offinterlineskip\hrule\vskip0.4mm
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  \hfil#& \vrule#& \hfil#& \vrule#& \hfil#& \vrule#&
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&&O~III lines\hfil&&\multispan{13}\hfil\vbox{\vskip1.5pt
\hbox{Transition probability ratios}}\hfil&\cr \noalign{\moveright
52pt \vbox{\hrule width198pt}}
&&(nm)\hfil&&$Tw$\hfil&&N\hfil&&BK\hfil&&FF\hfil&&A\hfil&&SS\hfil&&LD\hfil&\cr
\noalign{\hrule depth.3pt}
&&313.3/344.4&&2.75$~\pm~$19\%&&3.25~&&4.07~&&2.92~&&3.34~&&3.29~&&3.03~&\cr\tablerule
&&329.9/334.1&&0.31$~\pm~$24\%&&0.251&&0.207&&0.262&&0.239&&0.200&&0.250&\cr\tablerule
&&331.2/334.1&&0.71$~\pm~$24\%&&0.701&&0.668&&0.727&&0.682&&0.600&&0.687&\cr\tablerule
&&379.1/375.5&&0.27$~\pm~$30\%&&0.297&&0.312&&0.301&&0.309&&0.333&&0.271&\cr\tablerule
&&377.4/375.7&&0.72$~\pm~$28\%&&0.704&&0.719&&0.709&&0.717&&0.750&&0.576&\cr\tablerule
}}}
\end{table}