\begin{table}%t1
\caption{\label{tab: star-forming regions}Distances to and ages of star-forming clouds.}
%\centering
\par
\begin{tabular}{lcc}
\hline \hline \noalign{\smallskip}
			Cloud			& Age\tablefootmark{a}	& $D$\tablefootmark{b}	\\
						& (Myr)				& (pc)			\\
			\hline
			Lupus 1 and 2		& ${\la}1$			& $150 \pm 20$		\\
			Lupus 3			& 1--1.5			& $200 \pm 20$		\\
			Lupus 4			& 1--1.5			& $165 \pm 15$		\\
			Cha I			& 3--4 (southern subcluster)	& $160 \pm 15$		\\
						& 5--6 (northern subcluster)	& 			\\
			Corona Australis	& 5--13				& $\sim$130		\\
			Serpens			& 1--15				& $259 \pm 37$		\\
			Gum nebula		& 2--6				& $400 \pm 60$		\\
			Taurus-Auriga		& 1--10				& $140 \pm 15$		\\
\hline
\end{tabular}
\tablefoot {\tablefoottext{a}{Ages adopted from \citet{heiles:1998}, \citet{comeron:2003}, 
\citet{james:2006}, \citet{luhman:2007}, \citet{comeron:2008}, \citet{kenyon:2008}, \citet{neuhauser:2008}, \citet{oliveira:2009}, and references therein.} \\
\tablefoottext{b}{Distances adopted from \citet{brandt:1971}, \citet{kenyon:1994}, 
\citet{straizys:1996}, \citet{whittet:1997}, \citet{bertout:1999}, \citet{dezeeuw:1999}, 
\citet{comeron:2008}, \citet{neuhauser:2008}, and references therein.}}
\end{table}