\begin{table}%t9 \caption{\label{tfuller}Comparison between our $\delta V$ and the one derived by Fuller et~al. (\cite{fuller}) from HCO$^{+}$(1--0).} \par %\centering \par \begin{tabular}{lcccccc} \hline \hline \noalign{\smallskip} Source & $\delta V_{\rm fuller}$ & $\delta V_{\rm our}$\\ \hline 05358+3543 & +0.23 & +0.23\\ 18151--1208\_1 & +0.02 & +0.19\\ 18223--1243 & --0.31 & --0.19\\ 18264--1152 & +0.10 & --0.06\\ 19035+0641 & --0.11 & --0.07\\ 20216+4107 & +0.03 & --0.03\\ 22134+5834 & +0.66 & +0.48\\ 23033+5951 & --0.07 & --0.04\\ 23139+5939 & --0.27 & --0.10\\ \hline \end{tabular} \end{table}