\begin{table}%T1
\caption{\label{summary} Summary of mass estimates for
the inner 10 AU region, as derived from previous works.}
%\centering
\par
\begin{tabular}{l l c r}
\hline\hline
Authors & Modeling frame & Size range & Mass
\\
\hline
%
%& & & \\[-2mm]
%
Li \& Greenberg~(1998) & full SED fitting &
$[0.1~\mu \rm m, 0.4$~mm$]$ & $2.5\times10^{22}$~g \\
\cline{2-4}
 & when extrapolated with a $R^{-3.5}$ law & $[10, 50]$~km & $2.5\times10^{-2}~M_{\oplus}$ \\
% & & & \\[-2mm]
\hline %\\[-2mm]
%
%
Pantin et~al.~(1997) & inversion of mid-IR & &\\
 & surface brightness profile & $[0.1~\mu\rm m,1$~mm$]$ & $2.4\times10^{21}$~g \\
\cline{2-4} & when extrapolated with a $R^{-3.5}$ law  & $[10,50]$~km &
$2\times10^{-3}~M_{\oplus}$ \\ %& & & \\[-2mm]
\hline %\\[-2mm]
%
Th\'ebault \& Beust~(2001) & FEB scenario &
$[10,50]$~km & $15{-}50~M_{\oplus}$ \\
\hline
\end{tabular}
\end{table}