\begin{table}%t2
\caption{Number of sources detected (Y), not detected (N) or 
not observed (N.O.) in \CIII\ and 1.2~mm continuum among the 111~sources 
detected in~CS. }\label{cross}
%\centering
\par
\begin{tabular}{cccc}
\hline \hline
 & Y & N & N.O. \\
\hline
\CIII\ &   84 & 26 & 1 \\
1.2~mm & 101 & 8 & 2 \\
\hline
\end{tabular}
\end{table}