\begin{table}%t5
\caption{\label{tab5}Galactic O-rich AGB~stars where the lithium~line was detected.}
\small%\centerline
{
\begin{tabular}{lccccc}
\hline\hline
& & $v_{\rm exp}$(OH)& & Period& \\
IRAS name& Run &(km s$^{-1}$)& Ref.& (days)&Ref. \\ 
\hline
01085$+$3022 & 3  &13.0&3& 560 &1    \\
02095$-$2355 & 1  &$\dots$&  $\dots$ &$\dots$&$\dots$   \\
04404$-$7427$^{*}$ & 4  &7.7 &1&534&2       \\
05027$-$2158 & 4  &7.9&1 & 368 &1    \\
05559$+$3825 & 3  &single peak&4& 590&3\\	    
06300$+$6058 & 3  &12.3&2&440&4      \\
07222$-$2005$^{*}$ & 4  &8.2&1& 1200&10    \\
07304$-$2032 & 4  &7.4&5& 509&1      \\		  
09429$-$2148 & 4  &12.0&2& 650&1     \\
11081$-$4203 & 4  &single peak&1&$\dots$&$\dots$\\
11525$-$5057 & 4  &single peak&1&$\dots$&$\dots$   \\
12377$-$6102$^{*}$ & 4  &20.4&1&$\dots$&$\dots$  \\
14337$-$6215 & 4  &19.7&9&$\dots$&$\dots$  \\
15211$-$4254 & 4  &11.0&1&$\dots$&$\dots$  \\
15255$+$1944 & 1  & 7.4&2&  425&1    \\
15576$-$1212 & 4  &9.9&2&  415 &1    \\
16030$-$5156 & 4  &single peak&1&$\dots$&$\dots$\\
16260$+$3454 & 1  &12.3&2& 475&1     \\
18025$-$2113 & 1  &10.6&1&$\dots$&$\dots$     \\
18057$-$2616 & 1  &18.7&1&$\dots$&$\dots$   \\
18413$+$1354 & 2  &14.7&4 & 590&3 \\
18429$-$1721 & 1  &6.9&1&$\dots$&$\dots$    \\
19129$+$2803 & 2  &single peak&1&420 &10  \\
19361$-$1658 &2,3 &7.5&1&$\dots$ &$\dots$\\
20052$+$0554 & 2  &15.6&12&450 &3\\
\hline
\end{tabular}}
\smallskip
$^{*}$ Tentative Li~detection.
\\
 References for the OH expansion velocities: \\
1) te Lintel Hekkert et~al.\ (1991);~2)~te Lintel Hekkert et~al.\ (1989);~3)~Chengalur et~al.\ (\cite{Chengalur1993});~4)~Slootmaker et~al. (\cite{Slootmaker1985});~5)~Sivagnanam et~al.\ (\cite{Sivagnanam1989});~6)~Lewis et~al. (\cite{Lewis1990});~7) Lewis et~al. (\cite{Lewis1995});~8)~Groenewegen et~al.\ (\cite{Groenewegen2002}) (from CO~data);~9)~Sevenster et~al.\ (\cite{Sevenster1997});~10)~Groenewegen \& de~Jong (\cite{Groenewegen1998});~11)~Nyman et~al.\ (\cite{Nyman1992});~12)~Lewis (\cite{Lewis1994}) .
\\
 References for the periods: \\
1)~Combined General Catalogue of Variable Stars (GCVS),~Kholopov (\cite{Kholopov1998});  
2)~Whitelock et~al.\ (\cite{Whitelock1994}); 
3)~Jones et~al.\ (\cite{Jones1990});  
4)~Lockwood (\cite{Lockwood1985}); 
5)~Engels et~al.\ (\cite{Engels1983}); 
6)~Nakashima et~al.\ (\cite{Nakashima2000});  
7)~Slootmaker et~al. (\cite{Slootmaker1985}); 
8)~Le Bertre (\cite{Bertre1993});  
9)~Herman \& Habing (\cite{Herman1985}); 
10)~Jim\'enez-Esteban et~al.\ (\cite{Jim2006b}).
\end{table}