\begin{table}%t2 %\centering \par \caption{\label{tab:sources}List of sources.} \vspace*{-3mm} {\scriptsize \begin{tabular}{lccccccc} \hline\hline \noalign{\smallskip} Name & RA & Dec. & $L$ & $d$\tablefootmark{a} & \vlsr \\ & J2000 & J2000 & (10$^4$~\lsol)& (kpc) & (\kms) \\ \hline\noalign{\smallskip} G31.41+0.31 & \RA{18}{47}{34.3} & \DEC{-01}{12}{46.0} & 15 & 7.9 & +98.8 \\ G29.96-0.02 & \RA{18}{46}{03.8} & \DEC{-02}{39}{22.0} & 20 & 7.4 & +98.7 \\ W33A & \RA{18}{14}{39.1} & \DEC{-17}{52}{07.0} & 8.5 & 4.0 & +37.5 \\ W43-MM1 & \RA{18}{47}{47.0} & \DEC{-01}{54}{28.0} & 2.2 & 5.5 & +98.8 \\ \hline \end{tabular}} \vspace*{-2.5mm} \tablefoot{\tablefoottext{a}{Values from \cite{hatchell2003}, except W43-MM1 \citep{motte2003} and W33A \citep{vandertak2000a}.}} \vspace*{-4mm} \end{table}