**Table 2:** Number of galaxies belonging to the different spectroscopic classes.
$\begin{displaymath}\begin{tabular}{lrrr} \hline\hline \noalign{\smallskip } &... ... & ~13 & ~~5 \\ \noalign{\smallskip } \hline \end{tabular} \end{displaymath}$

Source LaTeX | All tables | In the text

Article Contents

	1 Introduction
	2 The K20 survey and its main results
	3 Spectroscopic observations and data reduction
	4 Redshift determination and spectral features measurement
	5 Galaxy spectroscopic classifications
	6 Composite spectra
	7 Release of the spectroscopic catalogue
	8 Evolution of the spectral properties of the K20 spectroscopic sample
	9 Conclusions
	References

	List of tables
	List of figures