Content-Type: application/octet-stream

\begin{tabular}{lll|lll} \hline\hline
\multicolumn{3}{c|}{\em\bf Al~I} & \multicolumn{3}{c}{\em\bf Al~II} \\ \hline
{\bf Level des.} & ${\bf \tau /ns}$ & {\bf Source} & {\bf Level des.} & ${\bf \tau /ns}$ & {\bf Source} \\  \hline
$\rule{0mm}{5mm} 3s^24s\:^4\!S_{1/2}$   & 6.85(6)       & Buurman et al. (1986) & $3p\:^1\!P_1^o$                 & 0.690(13)  & Kernahan et al. (1979) \\
& & Klose (1997) & & & Smith (1970) \\
$3s^25s\:^4\!S_{1/2}$   & 19.8(5)       & Buurman et al. (1986) & & & Berry et al. (1970) \\
$3s^24p\:^2\!P_{1/2}^o$         & 60.5(9)       & Buurmann and D\"onszelmann (1990) & & & Head et al. (1976) \\
$3s^24p\:^2\!P_{3/2}^o$         & 65(2)         & Buurmann and D\"onszelmann (1990) & $3p\:^3\!P_1^o$                 & $302(2)\times 10^3$ & Trabert et al. (1999) \\
$3s^25p\:^2\!P_{1/2,3/2}^o$ & 275(8)    & Buurman et al. (1986) & & & Johnson et al. (1986) \\
$3s^23d\:^2\!D_{3/2,5/2}$ & 14.0(2)             & Buurman et al. (1986) & $4f\:^3\!F^o,$  & 6.4(5)        & Andersen et al. (1971) \\
$3s^24d\:^2\!D_{3/2,5/2}$ & 29.5(7)             & Buurman et al. (1986) & $5f\:^3\!F^o$   & 14(2)         & Andersen et al. (1971) \\
$3s^25d\:^2\!D_{3/2,5/2}$ & 13.2(3)             & Davidson et al. (1990) & $6f\:^3\!F^o$   & 15(1)         & Andersen et al. (1971) \\
$3s^26d\:^2\!D_{3/2,5/2}$ & 14.0(2)             & Davidson et al. (1990) & $7f\:^3\!F^o$   & 5.0(5)        & Andersen et al. (1971) \\
& & & $3d\:^3\!F_{2,3,4}^o$ & 3.5(3)  & Andersen et al. (1971) \\[1.5ex] \hline\hline
\end{tabular}