1. INTRODUCTION

2. OBSERVATIONS  
2.1. Photometry  
2.2. Cluster selection  
2.3. Spectroscopy  

3. ANALYSIS  
3.1. Redshift catalogs  

4. RESULTS  

5. DISCUSSION AND CONCLUSIONS  
5.1. Red-Sequence Photometric Redshifts  
5.2. Cluster Masses estimated from the Richness Parameter  
5.3. $z>1$ Cluster Surveys