\begin{table}%t2
\caption{\label{ewlit}Comparison of the disc-centre $EW$ of 
two \ion{C}{i} lines determined by different authors.
}
\small
%\centering
\par
\begin{tabular}{rcclrrr}
\hline\hline
 \noalign{\smallskip}
$\lambda$ (nm) & \multicolumn{3}{c}{$EW$ (pm)}\\
               & G91 & B93 & A05 & C10\\
 \hline 
 960.30  & 10.8 & 9.62 & 9.6 & 11.5\\
 2102.31 & 10.0 & 10.26 & 8.76 & 10.0\\
 \hline 
\end{tabular}
\tablefoot{G91: \citet{grevesse91}, B93: \citet{biemont93}, 
A05: \citet{asplund05}, and C10: this work.}
\end{table}