\begin{table}%t3 
\caption{\label{wbas}QSOs without detected DLAs and/or sub-DLAs.}
\small%\centerline
{
\begin{tabular}{l l l l l}
\hline
\hline\noalign{\smallskip}
QSO           & $z_{\rm em}$ & $z_{\rm min}$ & $z_{\rm max}$  & Note$^*$	\\
\hline 
PSS0014+3032  & 4.470 & 2.866 & 4.415  & 	\\
SDSS0210-0018 & 4.700 & 3.177 & 4.643  & 4, 5	\\  
PSS0248+1802  & 4.430 & 3.118 & 4.376  & 2	\\  
PSS0452+0355  & 4.395 & 3.115 & 4.341  & 	\\  
PSS0852+5045  & 4.216 & 2.939 & 4.164  &	\\  
PSS0926+3055  & 4.198 & 2.951 & 4.146  &	\\
SDSS0941+5947 & 4.820 & 3.322 & 4.762  & 4, 5	\\    
PSS1140+6205  & 4.509 & 3.113 & 4.454  & 4, 5	\\
SDSS1310-0055 & 4.152 & 2.830 & 4.101  & 4, 5  \\  
PSS1339+5154  & 4.080 & 2.783 & 4.029  & 5  \\  
PSS1401+4111  & 4.026 & 2.866 & 3.976  & 4, 5	\\  
PSS1403+4126  & 3.862 & 2.866 & 3.813  & 4, 5	\\  
PSS1418+4449  & 4.323 & 2.974 & 4.270  & 4, 5  \\  
PSS1430+2828  & 4.306 & 2.811 & 4.253  & 2  \\  
PSS1458+6813  & 4.291 & 2.990 & 4.238  &    \\ 
GB1508+5714   & 4.304 & 3.217 & 4.251  & 2	\\  
PSS1543+3417  & 4.407 & 3.071 & 4.353  & 5  \\  
PSS1615+1803  & 4.010 & 2.783 & 3.960  &   	\\  
PSS1721+3256  & 4.040 & 2.802 & 3.990  & 1, 2  \\   
PSS2154+0335  & 4.359 & 3.400 & 4.305  & 1, 2, 3  \\  
PSS2244+1005  & 4.040 & 2.810 & 3.990  &	\\  
\hline\end{tabular}}
\smallskip
$^*$ Quasars from this survey were previously used for $\Omega_{\rm DLA, H_I}$ estimations by: (1) P\'eroux et~al. (\cite{eroux2001}); (2)~P\'eroux et~al. (\cite{eroux2003});  (3)~P\'eroux et~al. (\cite{eroux2005}); (4)~Prochaska et~al. (\cite{Prochaska2005}); Prochaska \& Wolfe (\cite{Prochaska2009}).
\end{table}