1. INTRODUCTION

2. THE SERPENS SAMPLE
2.1. SMA Observations

3. SMA RESULTS

4. PROPERTIES OF DISKS IN SERPENS
4.1. Dust Mass Determination
4.2. Undetected Disks and Stacking Analysis

5. DISCUSSION
5.1. Relative Dust Masses
5.2. Dust Mass Distributions
5.3. Evolution of Disk Dust Mass

6. CONCLUSIONS