\begin{table}%T3
\caption{\label{tab:master_sample}Excerpt of our catalog, the master sample, of 857 WD-M~binary stars.}
\par
\small
%\centerline
  \begin{tabular}{lllll}
    \hline \hline
    Short name (SDSS) & Full name (SDSS) & Spectrum file & References & alt. names (as found in the SIMBAD database)\\
    \hline
J0001$+$0006 & J000152.10$+$000644.7 & spSpec-51791-0387-157.fit &                & x        \\
J0017$+$0040 & J001733.59$+$004030.4 & spSpec-51795-0389-614.fit &    s6, s7, r, kl &          ~\url{http://simbad.u-strasbg.fr/simbad/sim-id?Ident=\%401388674\&Name=SDSS\%20J001733.59\%2b004030.4}{SDSS J001733.59+004030.4 (00\farcs0)} \\
J0017$-$0009 & J001749.25$-$000955.4 & spSpec-51795-0389-112.fit & s6, s7, r, kl, rm &          ~\url{http://simbad.u-strasbg.fr/simbad/sim-id?Ident=\%401369358\&Name=SDSS\%20J001749.25-000955.4}{SDSS J001749.25-000955.4 (00\farcs1)} ~\url{http://simbad.u-strasbg.fr/simbad/sim-id?Ident=\%401368904\&Name=PB\%20\%205848}{PB  5848 (11\farcs5)} \\
J0026$+$1444 & J002620.41$+$144409.5 & spSpec-52233-0753-079.fit &         s6, s7 & PHL 2888 \\
J0036$+$0700 & J003602.59$+$070047.3 & spSpec-53709-2312-164.fit &                & PB 6052  ~\url{http://simbad.u-strasbg.fr/simbad/sim-id?Ident=\%401414594\&Name=PB\%20\%206052}{PB  6052 (08\farcs1)} \\
J0039$+$2548 & J003925.22$+$254823.7 & spSpec-53327-2038-380.fit &                & x        \\
    \hline
\end{tabular}
\medskip
s: \citet{2006AJ....131.1674S}; r: \citet{2003AJ....125.2621R}; kl: \citet{2004ApJ...607..426K}; rm: \citet{2007MNRAS.382.1377R} (non-PCEBs); rm*: \citet{2007MNRAS.382.1377R} (PCEB); e: \citet{2006ApJS..167...40E}; h: \citet{2006AetA...454..617H}; g: \citet{1986AJ.....92..867G}; x: there was no alternative name found. The complete table is available as Supplementary Material to the online version of this article at the CDS.
\end{table}