\begin{table}%T2
\caption{\label{Mod}Spectral models. }
\small%\centering
\par
\begin{tabular}{lll} 
\hline \hline\noalign{\smallskip}
Model & Description and references & XSPEC   \\  
label &                          & name     \\ 
 \hline
\par
 $i$& partial covering with ionised absorber at the              & zxipcf \\
    & redshift of the source (Reeves et~al. \cite{Reeves2008})   &         \\ 
 $d$& reflection by distant neutral material                  & pexmon   \\ 
    & including fluorescence emission lines                   &         \\
    & (Nandra et~al. \cite{Nandra2007})                      & \\ 
 $p$& power\--law                                             & pow       \\
\par
 $k$& relativistic blurring from an accretion disk            & kyconv   \\
    & around a rotating Kerr  black hole                      &           \\
    & (Do\v{v}ciak et~al.\cite{Dovciak2004})                 &           \\  
 $n$& neutral absorber at the redshift of the source          & zphabs   \\ 
 $r$& reflection by a constant density illuminated            & reflion  \\ 
    & atmosphere (Ross \& Fabian \cite{Ross2005})            &    \\
\hline  
\end{tabular}
\end{table}