\begin{table}%t3
\caption{\label{distances}Distances and radii according to the BW-analysis of the four selected 
Cepheids.}
%\centerline
{\small
\begin{tabular}{l c c r c c c c} \hline\hline\noalign{\smallskip}
Name       &  $p$  &  $d$(pc)   &  $R/R_\odot$  &  $d$(pc)$_{\rm PL}$\tablefootmark{a}  & $d$(pc)$_{\rm PL}$\tablefootmark{b}& $(R/R_\odot)_{\rm G07}$\tablefootmark{c}   & $(R/R_\odot)_{\rm theo}$\tablefootmark{d} \\ \hline
V340~Ara & 1.205 &$3890\pm 126 \pm 547$& $100.2\pm 3.2 \pm 17.3$ & $3154\pm686$ & $3754\pm 1156$ &$109.5\pm1.1$ &$115\pm 1$\\
UZ~Sct   & 1.217 &$3176\pm 116 \pm 152$&  $82.1\pm 3.0 \pm3.5$ &$3117\pm871$ & $3540\pm1177$ & $86.4\pm1.1$ & 91$\pm$1\\
AV~Sgr   & 1.215 &$2302\pm 72\pm123$&  $93.4\pm2.9\pm4.2$ &$3036\pm792$ & $3326\pm1063$ & $89.2\pm1.1$ & 94$\pm$1\\
VY~Sgr   & 1.219 &$2546\pm 53\pm134$&  $86.5\pm1.8\pm3.9$ &$2300\pm663$ & $2533\pm 849$ & $81.1\pm1.1$ & $86\pm1$\\
\hline
\end{tabular}}
\tablefoot{\tablefoottext{a}{Mean $JHK$-distances based on empirical NIR PL relations \citep{fo07}.} 
\tablefoottext{b}{Mean $JHK$-distances based on theoretical NIR PL relations
(Caputo, private communication).} 
\tablefoottext{c}{Radius estimate according to the empirical PR relation by G07.} 
\tablefoottext{d}{Radius estimate according to the theoretical PR relation by \cite{petr03}.}}
\end{table}