\begin{table}%t4
\caption{\label{tab4}Main molecular dark cloud complexes located within the region studied in this paper. (See the text for the details)}
\small%\centerline
{
\begin{tabular}{lllll}
\hline\hline \noalign{\smallskip}
mdcc               &$l (\degr)$,     &$\bar{V}_{\rm LSR}$&$\bar{d}$    &$M_{\rm mol}$        \\    
                   &$b (\degr)$      &(km~s$^{-1}$)         &  (pc)       &($M_{\odot}$)     \\     
(1)                &(2)              &(3)            &(4)          &(5)              \\              \hline\noalign{\smallskip}
Oph${^1}$          &350--370,         &--1 to +6       &140          &9000     \\
                   &+6 to +24        &               &(80$-$200)             &              \\
Lup${^2}$          &335--350,         &--4.5 to +10    &150~$\pm$~10   & 17~000       \\ 
                   &+5 to +25        &               &             &               \\
Cha-Mus${^3}$      &292--316,         & +0.5 to +7    & 150--180     & 8300       \\
                   &--33 to -8        &               &             &               \\
Aql Rift${^4}$     &376--394          &  +5 to +10    & 200         &150~000     \\
                   &0 to +20          &               &             &                         \\
Aql South${^5}$    &386--400           & 0 to +15      & $<$$220$      & 4000          \\
                   & --25 to --12       &               &             &                 \\         
\hline
\end{tabular}}
\tablebib{
 1)~de~Geus et~al. (\cite{Geus1990}); de~Geus \& Burton (\cite{Geus1991}); 
2)~Tachihara et~al. (\cite{Tachihara2001}); Magnani et~al. (\cite{Magnani1996}); Rizzo et~al. (\cite{Rizzo1998}); 3)~Mizuno et~al. (\cite{Mizuno2001}); 4)~Dame et~al. 
(\cite{Dame1987}, \cite{Dame2001}); 5)~Kawamura et~al. (\cite{Kawamura1999}).}
%\vspace*{4mm}
\end{table}