\begin{table}%TA.1
  \caption{Opacity models cited in the text.}
  %\centering
\par
  {
  \begin{tabular}{llllllllll}
\hline\hline \noalign{\smallskip}
   %% 1st row,
   Model & Composition & \multicolumn{2}{c}{Absorbers} &
   \multicolumn{2}{c}{Quantities} &
   \multicolumn{2}{c}{Validity} & Usage & Studies \\
\noalign{\smallskip} \cline{2-4} \cline{5-6} \cline{7-8}
\noalign{\smallskip}
   %% 2nd row,
   & $Z$ & dust & gas & $\kappa_{\rm R}$ & $\kappa_{\rm P}$
   & $T$, K & $\rho$, g~ cm$^{-3}$ &  & \\
\noalign{\smallskip} \hline \noalign{\smallskip}
   %% 3rd row,
   Cox \& & $10^{-4} \div 1$ & -- & a$^*$ & + & -- &
   $1~500 \div 10^9$ & $10^{-15} \div 10^{10}$ & Wood &
   Pulsations of \\
   Stewart &  &  &  &  &  &  &  & (\cite{W76}) & luminous\\
   (\cite{CS70a},b)$^{\rm a}$ &  &  &  &  &  &  &  &  & helium stars\\
\noalign{\smallskip} \hline
 \noalign{\smallskip}
   %% 5th row,
   Alexander & $10^{-3} \div 0.02$ & + & m$^{**}$ & +
   & -- & $700 \div 10^4$ & $10^{-19} \div 10^{-2}$ &
   Bodenheimer & Protostellar\\
   (\cite{A75})$^{\rm a}$ &  &  &  &  &  &  &  & et~al. (\cite{B90}) &
   collapse\\
\noalign{\smallskip} \hline \noalign{\smallskip}
   %% 6th row,
   Alexander & $10^{-4} \div 2\times10^{-2}$ & + & m  & +
   & -- & $650 \div 10^4$ & $10^{-18} \div 10^{-2}$ &
   Ruden \& & Protostellar \\
   et~al. (\cite{A83})$^{\rm a}$ &  &  &  &  &  &  &  & Pollack (\cite{RP91}) &
   collapse \\
\noalign{\smallskip} \hline \noalign{\smallskip}
   %% 7th row,
   Pollack et al.& Solar & + & -- & +$^{\rm c}$ & -- & $10 \div 2~500$ &
   $10^{-14} \div 1$ & Boss (\cite{B88}), & Molecular cloud\\
    (\cite{P85}) &  &  &  &  &  &  &  &  &
   fragmentation;\\
   &  &  &  &  &  &  &  & Lunine et al.& brown dwarf\\
   &  &  &  &  &  &  &  &  (\cite{L89}), & atmospheres;\\
   &  &  &  &  &  &  &  & Bodenheimer &\\
   &  &  &  &  &  &  &  & et~al. (\cite{B90}), & protostellar\\
   &  &  &  &  &  &  &  & Ruden \& & collapse\\
   &  &  &  &  &  &  &  & Pollack (\cite{RP91}) &\\
\noalign{\smallskip} \hline \noalign{\smallskip}
   %% 8th row, 
   Sharp & Solar,  & -- & m & + & + & $2~10^3 \div 10^4$ & 
   $10^{-10} \div 10^{-3}$ & Sackmann  & Evolution \\
   (1992) & 3 times &   &   &   &   &   &  & et~al. (\cite{Sea93}),  & of the Sun; \\
   & enhanced&    &    &   &   &   &  & Finocchi \& & chemistry of \\
   & CNO  &    &    &   &   &   &  & Gail (\cite{FG97}) & accretion discs \\
\noalign{\smallskip} \hline \noalign{\smallskip}
   %% 9th row,
   Alexander & $0 \div 1$ & + & m & + &
   + & $700 \div 10^4$ & $10^{-16} \div 10^{-5}$ &
   Hur\'{e} (\cite{Hure00}), & Accretion\\
   \& Ferguson &  &  &  &  &  &  &  &  & discs of AGN\\
   (\cite{AF94})$^{{\rm a; b}}$ &  &  &  &  &  &  &  &  & and YSO; \\
   &  &  &  &  &  &  &  & Driebe et al.& evolution \\
   &  &  &  &  &  &  &  &  (\cite{Dea99}), & of helium \\
   &  &  &  &  &  &  &  &  & dwarfs; \\
   &  &  &  &  &  &  &  & Ikoma et al.& formation \\
   &  &  &  &  &  &  &  &  (\cite{Iea01}) & of giant \\
   &  &  &  &  &  &  &  &  & planets \\
\noalign{\smallskip} \hline \noalign{\smallskip}
   %% 10th row,
   Bell \& Lin & Solar & + & a & +$^{\rm d}$ & -- &
   $10 \div 10^6$ & $10^{-20} \div 10^{-4}$ & Bell \& Lin &
   FU Orionis\\
   (\cite{BL94}) &  &  &  &  &  &  &  & (\cite{BL94}) & outbursts\\
\noalign{\smallskip} \hline \noalign{\smallskip}
   %% 12th row,
   Pollack et al.& Solar & + & -- & +$^{\rm c}$ & -- & $10 \div 2\times10^3$ &
   $10^{-18} \div 10^{-4}$ & Hur\'{e} (\cite{Hure00}) & Accretion \\
    (\cite{Pea94}) &  &  &  &  &  &  &  &  & discs\\
\noalign{\smallskip} \hline \noalign{\smallskip}
   %% 13th row,
   Seaton et al.& $0 \div 1$ & -- & a & + &
   + & $3\times10^3 \div 10^7$ & $10^{-15} \div 10^{-2}$ &
   Aikawa \& & Nonlinear\\
    (\cite{S94})$^{{\rm a; b}}$ &  &  &  &  &  &  &  & Antonello & pulsations\\
   (OP project) &  &  &  &  &  &  &  & (\cite{AA00a}a,b), &
   of Cepheids,\\
   &  &  &  &  &  &  &  & Aikawa (\cite{A01}), & accretion\\
   &  &  &  &  &  &  &  & Hur\'{e} (\cite{Hure00}) & discs\\
\noalign{\smallskip} \hline \noalign{\smallskip}
   %% 14th row,
   Henning \& & Solar & + & -- & +$^{{\rm c; d}}$ & --  &
   $10 \div 2\times10^3$ & $10^{-18} \div 10^{-4}$ & Bell et~al. &
   Accretion\\
   Stognienko &  &  &  &  &  &  &  & (\cite{B97}) & discs\\
   (\cite{HS96})$^{\rm b}$ &  &  &  &  &  &  &  &  &\\
\noalign{\smallskip} \hline \noalign{\smallskip}
   %% 15th row,
   Iglesias \& & $0 \div 2~10^{-2}$ & -- & a & + &
   -- & $5\times10^3 \div 5\times10^8$ & $10^{-15} \div 10^5$ &
   Turcotte et al.& Solar \\
   Rogers  &  &  &  &  &  &  &  &  (\cite{T98}), &
   evolution,\\
   (\cite{OPAL96})$^{{\rm a; b}}$ &  &  &  &  &  &  &  & & \\
   (OPAL &  &  &  &  &  &  &  & Collins et al.&
   accretion\\
   project) &  &  &  &  &  &  &  &  (\cite{C98}) & discs\\
\noalign{\smallskip} \hline \noalign{\smallskip}
   %% 16th row,
   Helling et al.& Solar, & -- & m & +$^{\rm c}$ & +$^{\rm c}$ &
   $500 \div 10^4$ & $10^{-19} \div 10^{-9}$ & Helling et al.&
   Dusty shells of\\
   (\cite{H00})$^{{\rm b}}$ & LMC, &  &  &  &  &  &  &
   (\cite{H00}) & long-period\\
   & SMC$^{\rm e}$ &  &  &  &  &  &  &  & variables \\
\noalign{\smallskip} \hline \noalign{\smallskip} 
   \end{tabular}}
   \begin{list}{}{}
        \item[$^*$] Atomic opacities. 
        \item[$^{**}$] Molecular and atomic opacities. 
        \item[$^{\rm a}$] A trapezoidal table in $\rho$--$T$ parameter space.
        \item[$^{\rm b}$] It can be retrieved via E-mail or the Internet.
        \item[$^{\rm c}$] Only plots are available.
        \item[$^{\rm d}$] Analytical expressions are used.
        \item[$^{\rm e}$] LMC, SMC mean the element abundances of
                              the Large and the Small Magellanic Clouds.
%        \item[$^{\rm f}$] monochromatic opacity plots are available only,
\par
   \end{list}
 \end{table}