\begin{table}%t1
\caption{\label{tab1}The 50~M-dwarfs of our (sub)mm surveys.}
%\centerline
{\begin{tabular}{l|lcccll} \hline\hline\
     Name   & Spectral   & Binarity   &    Selection         &   Observed in      &   Bolometer  &  Publication         \\
            &            &            &    criterium         &   survey \#        &   arrays     &                      \\\hline\
 GJ82       &   M4       &  Single    &    $20{-}150$~Myr    &    I               &  SCUBA       &  Lestrade et~al. (\cite{Lestrade2006}) \\
 GJ212      &   M0.5     &    ''      &       ''             &    I               & ~~~~  ''      &        ''             \\  
 GJ507.1    &   M1.5     &    ''      &       ''             &    I               & ~~~~   ''        &        ''             \\
 GJ696      &   M0       &    ''      &       ''             &    I               & ~~~~   ''        &        ''             \\  
 GJ876      &  M4        &    ''      &       ''             &    I               & MAMBO       &        ''             \\  
 GJ628      &  M3.5      &    ''      &       ''             &    I               & ~~~~   ''        &        ''             \\  
 GJ402      &  M4        &    ''      &       ''             &    I               & ~~~~   ''        &        ''             \\  
 GJ234      &   M4.5+M8  &  Binary    &       ''             &    I \&  II        & ~~~~  ''        &     Lestrade et~al. (\cite{Lestrade2006}) and this work      \\
 GJ285      &   M4.5     &  Single    &       ''             &    I               &  SCUBA \& MAMBO & Lestrade et~al. (\cite{Lestrade2006})  \\  
 GJ393      &   M2       &    ''      &       ''             &    I               & ~~~~    ''        &        ''             \\
 GJ9809     &   M0       &    ''      &       ''             &    I               &  ~~~~   ''        &        ''             \\
 GJ875.1    &   M3       &    ''      &    $35{-}55$~Myr     &    I               &  SCUBA       &        ''              \\
 GJ856A     &  M3        &    ''      &    100--125~Myr       &    I               &  MAMBO       &         ''             \\    
 GJ277B     &   M3.5     &    ''      &     200~Myr          &    I               & SCUBA       &        ''              \\
 GJ842.2    &   M0.5     &    ''      &      ''              &    I               & ~~~~   ''        &        ''    \\
 GJ890      &   M2       &    ''      &      ''              &    I               & ~~~~    ''       &        ''               \\ 
 GJ1111     &   M6.5     &    ''      &      ''              & I \&  II           &  MAMBO      & Lestrade et~al. (\cite{Lestrade2006}) and this work \\
 GJ408      &   M2.5     &    ''      &      ''              & I \&  II           & ~~~~   ''        &         ''             \\ 
 GJ4247     &   M4       &    ''      &      ''              & I \&  II           &  SCUBA \& MAMBO &      ''             \\  
 GJ447      &   M4.0     &    ''      &     500~Myr          &  I \&  II          &  MAMBO          &        ''            \\
 GJ625      &   M1.5     &    ''      &      ''              &  I \&  II          & ~~~~  ''         &         ''           \\ 
 GJ569      & M2.5+M8.5  &  Binary    &      ''              &  I \&  II          & ~~~~  ''         &         ''           \\
%%\\\hline   
%%\end{tabular}
%%%\end{center}
\par
%%\end{table}