\begin{table}%t4
\caption{Revised stellar distance of the star-forming complexes.}\label{tab4}
\small%\centerline
{
\begin{tabular}{lccc}
\hline
\hline
Complex &  Velocity  &  Old & New\\
        &  $V_{\rm lsr}$  & distance & distance\\
        &  km~$\rm s^{-1}$  & kpc & kpc\\
\hline
   96.00+2.00  &  $-$74.0  & 7.8 $\pm$ 2.3  & 9.40 $\pm$ 0.4   \\
   96.30$-$0.20  &  $-$54.2  & --  & 8.88 $\pm$ 0.61\\
  101.40+2.70  &  $-$62.0  & --  & 5.25 $\pm$ 0.29   \\
  105.60+0.40  &  $-$52.0  & 4 $\pm$ 1.2  & 2.91 $\pm$ 1.4   \\
  106.80+3.30  &  $-$64.4  & --  & 8.34 $\pm$ 0.6   \\
  108.80$-$1.00  &  $-$51.0  & 3.7 $\pm$ 0.8  & 2.39 $\pm$ 0.21  \\
  110.10+0.00  &  $-$52.0  & 4.2 $\pm$ 0.9   & 3 $\pm$ 0.7 \\
  111.50$-$0.80  &  $-$55.3  & 4.1 $\pm$ 0.9  & 2.4 $\pm$ 0.14   \\
  114.00$-$0.70  &  $-$44.3  & 2.4 $\pm$ 0.4  & 3.53 $\pm$ 0.17  \\
  117.60+2.30  &  $-$43.7  & 2.8 $\pm$ 0.6  & 2.6 $\pm$ 0.27   \\
  119.00$-$1.10  &  $-$36.6  & 2.4 $\pm$ 0.5  & 3.12 $\pm$ 0.34   \\
  120.40+2.00  &  $-$49.0  & 2.3 $\pm$ 0.7  & 1.09 $\pm$ 0.21   \\
  126.70$-$1.00  &  $-$13.0  & --  & 1.44 $\pm$ 0.26   \\
  136.10+2.10  &  $-$46.3  & --  & 2.40 $\pm$ 0.32   \\
  137.80$-$1.00  & $-$102.0  & --  & 6.78 $\pm$ 0.59   \\
  143.60$-$1.80  &  $-$34.4  & --  & 1.71 $\pm$ 0.31   \\
  145.80+3.00  &  $-$26.0  & 4 $\pm$ 1.2  & 3.83 $\pm$ 0.26   \\
  159.50+2.50  &  $-$23.9  & 6.1 $\pm$ 0.7  & 4.19 $\pm$ 0.27  \\
  192.50$-$0.10  &    7.6  & 2.3 $\pm$ 0.3  & 2.46 $\pm$ 0.16   \\
  210.60$-$1.40  &   22.0  & 1.9 $\pm$ 0.4  & 1.17 $\pm$ 0.29   \\
  211.14$-$1.01  &   37.1  & --  & 4.01 $\pm$ 0.73   \\
  213.00$-$1.00  &   47.4  & 6.6 $\pm$ 0.25  & 7.89 $\pm$ 0.27   \\
  224.20+1.20  &   33.6  & 5.4 $\pm$ 1.6 & 3.24 $\pm$ 0.56   \\
\hline
\end{tabular}}
\medskip
Note: the adopted error bar on the velocity ($\pm$5~km~$\rm s^{-1}$),
the velocity of the complexes and the old distance are from Russeil (\cite{russeil}).   
\end{table}