6 Appendix A: Spectra of emission-line galaxies from the HSS

$\begin{figure} \includegraphics [clip]{ds1671f01.eps} \end{figure}$ $\begin{figure} \includegraphics [clip]{ds1671f02.eps} \end{figure}$

$\begin{figure} \includegraphics [clip]{ds1671f03.eps} \end{figure}$ $\begin{figure} \includegraphics [clip]{ds1671f04.eps} \end{figure}$

$\begin{figure} \includegraphics [clip]{ds1671f05.eps} \end{figure}$ $\begin{figure} \includegraphics [clip]{ds1671f06.eps} \end{figure}$

$\begin{figure} \includegraphics [clip]{ds1671f07.eps} \end{figure}$ $\begin{figure} \includegraphics [clip]{ds1671f08.eps} \end{figure}$

$\begin{figure} \includegraphics [clip]{ds1671f09.eps} \end{figure}$ $\begin{figure} \includegraphics [clip]{ds1671f10.eps} \end{figure}$

$\begin{figure} \includegraphics [clip]{ds1671f11.eps} \end{figure}$ $\begin{figure} \includegraphics [clip]{ds1671f12.eps} \end{figure}$

$\begin{figure} \includegraphics [clip]{ds1671f13.eps} \end{figure}$

Up: The Hamburg/SAO survey for