\begin{table}%t4
\renewcommand{\arraycolsep}{1.14}
\caption{Abundances of \DII and \HeHII at $z=10$.    \label{tab:approx10}}
    %\centering
\par
\begin{tabular}{ccc}
\hline\hline
Cosmology/Ref. & $[\fDII/\fHI]$ & $[\fHeHII/\fHI]$   \\ \hline
WMAP 3 + SDSS & $8.02\times10^{-16}$  & $9.98\times10^{-15}$  \\
\citep{Puynew}  & $\sim$$1\times10^{-19}$  & $4.6\times10^{-14}$  \\
Analytic approx.      & $2.1\times10^{-20}$  & $1.3\times10^{-14}$   \\ 
%CDM  & $4.54\times10^{-4}$  & $2.14\times10^{-6}$   \\ 
\citep{Galli} & $\sim$$5\times10^{-17}$  & $\sim$$6.5\times10^{-14}$  \\ \hline
\end{tabular} 
    \end{table}