1. Introduction

2. REFLEX Identification Strategy: Overview

3. Spectroscopy  
3.1. Observations  
3.2. Data Reduction  
3.3. Redshift Measurements  
3.4. Galaxy Astrometry  

4. Catalog of Galaxy Redshifts and Optical Database  
4.2. Finding Charts and Optical/X-ray Atlas

5. Luminosity and Spatial Distribution

6. Summary