1. INTRODUCTION

2. DATA

3. SAMPLE SELECTION
3.1. Sample Selection
3.2. Spatial Distributions

4. YOUNG STELLAR STRUCTURES
4.1. Identification and Dendrograms
4.2. Size Distribution
4.3. Mass Distribution and the Mass-Size Relation
4.4. Density Distribution and the Density-Size Relation

5. TEMPORAL EVOLUTION
5.1. The Upper-MS Subsamples
5.2. Two-Point Correlation Functions

6. SUMMARY AND CONCLUSIONS