1. INTRODUCTION

2. OBSERVATIONS  
2.1. ALMA observations and data reduction  
2.2. Multi-wavelength data

3. RESULTS  
3.1. Source detection and flux measurements  
3.2. Fidelity and completeness

4. NUMBER COUNTS

5. MULTI-WAVELENGTH PROPERTIES OF THE ALMA 1.2-MM SOURCES  
5.1. Astrometric offset  
5.2. Identification and SED fitting  
5.3. Redshift distribution  
5.4. Starburst versus Main sequence

6. STACKING ANALYSIS  
6.1. Nature of undetected galaxies  
6.2. Stacking in the 3-mm continuum

7. ISM PROPERTIES  
7.1. Gas masses from dust, and caveats  
7.2. Gas depletion timescales and fractions

8. CONTRIBUTION TO THE EBL AT 1.2-MM

9. CONCLUSIONS/SUMMARY