1 INTRODUCTION

2 ELDAR ALGORITHM
2.1 Template-fitting step
2.2 Spectro-photometric confirmation step

3 APPLYING ELDAR TO ALHAMBRA DATA
3.1 The ALHAMBRA survey
3.2 Effects that may reduce the redshift precision and increase the contamination from galaxies
3.3 Specific configuration of ELDAR for the ALHAMBRA survey
3.4 Summary of the ELDAR configuration for the ALHAMBRA survey

4 THE ALHAMBRA ALH2L AND ALH3L CATALOGUES
4.1 Properties of the ALH2L and ALH3L catalogues
4.2 Quality of the ALH2L and ALH3L catalogues

5 FORECASTS FOR NARROW BAND SURVEYS

6 SUMMARY AND CONCLUSIONS