\begin{table}%T7
\caption{\label{lbol}Bolometric luminosity and distance-normalised flux of Class~0 protostars in our sample.} 
\small%\centerline
{
\begin{tabular}{lccc}
\hline\hline\noalign{\smallskip}
  Source & $L_{\rm BOL}$~[$L_\odot$] & $F_{\rm 1.3}^{\rm 220~pc}$  & $L_{\rm BOL}$/$F_{\rm 1.3}^{\rm 220~pc}$\\
\noalign{\smallskip}\hline\noalign{\smallskip}
L 1448 IRS 2  & 6.0$^1$ & 0.80 & 7.5 \\
L 1448 C  & 8.3$^1$  & 0.53 & 15.6\\
L 1455 A1  & 9.7$^1$ & 0.19 & 50.2\\
IRAS 03282  & 1.2$^2$ & 0.32 & 3.8\\
Barnard 1-B  & 2.8 & 0.74 & 3.8\\
HH 211 &   3.6$^1$ &  0.61 & 5.9 \\
L 1527 & 1.9$^1$ &  0.38  & 5.0  \\
L 483  &  13.0$^2$ & 0.70 & 18.5   \\
SMM~5 & 3.6$^1$  &-- & --\\
L 723  & 3.3$^2$ & 0.45 & 7.4   \\
B 335 &  3.1$^2$ & 0.45 & 6.9    \\
L 1157 &  5.8$^2$ & 0.68 & 8.6  \\
\hline        
\end{tabular}}
\smallskip
$^1$ Froebrich~(\cite{fro}); $^2$ Shirley et~al.~(\cite{shi}).
\end{table}