\begin{table}%t2
\caption{The main observational parameters.}
\label{HImain}
\par
%\centerline
{
\begin{tabular}{lccccccc} \hline
  \hline
\noalign{\smallskip}
Galaxy & Telescope & Arrays & Spectral resolution &
  \multicolumn{2}{c}{Synthesised beam} & Noise & References\\
& & & [\kms] & \arcsec~$\times$ \arcsec & pc~$\times$ pc & mJy~beam$^{-1}$&\\
\hline
\noalign{\smallskip}
NGC~2366 & VLA & B+C+D & 2.6 & $13 \times 12$ & $217 \times 200$ & 0.5 & (1)\\
ESO059-G001 & ATCA & EW352+750C+1.5B & 4 & $51 \times 47$ & $1130 \times 1041$ & 1.3 & (2)\\
ESO215-G?009 & ATCA & EW352+750A+1.5C+6A & 4 & $21 \times 21$ & $530 \times 530$ & 1.0 & (2)\\
NGC~4861 & VLA & C+D & 5.2 & $31 \times 30$ & $1127 \times 1091$ & 0.6 & (3)\\
NGC~5408 & ATCA & 375+750D+1.5A & 4 & $57 \times 50$ & $1329 \times 1166$ &
  1.9 & (4)\\
IC~5152 & ATCA & EW367+750A+1.5A & 4 & $50 \times 43$ & $502 \times 432$ &
1.5 & (2)\\
\hline 
\end{tabular}}
 References: (1) \citet{Walter2008}; (2)
  \citet{Koribalski2009}; (3) \citet{vanEymeren2009b}; (4)
  \citet{vanEymeren2008PhD}.
\end{table}