1. INTRODUCTION  
2. DATA  
3. SAMPLE  
4. METHOD  
4.1. Measuring $M_{\mathrm{dust}}$ and $M_{\mathrm{gas}}$ from $S_{\mathrm{1.2\,mm}}$  
4.2. Stacking Analysis  
5. DISCUSSION  
5.1. Comparison to simulations  
5.2. Implications for galaxy evolution scenarios  
6. CONCLUSIONS