\begin{table}%t1
\caption {\label{TableVersions}The four versions of the generalized test-field method as generated by combining
the different representations of
$\FFFTp$ and $\EEETp$ in \eqsref{FTd}{ETd}.}
\vspace{2pt}
%\centerline
 {\begin{tabular}{lcc}
\hline\hline
\noalign{\smallskip}
& $\jj\times\bbT+\jjT\times\bbN$ & $\jjN\times\bbT+\jjT\times\bb$ \\[3pt]
\hline\\[-6pt]
$\uu\times\bbT\phantom{\scriptstyle 0}+\uuT\times\bbN$ & {\sf ju} &{\sf bu} \\
$\uuN\times\bbT+\uuT\times\bb$ & {\sf jb} & $\:${\sf bb} \\
\hline
\end{tabular}}
\end{table}