1. Introduction  
2. Target Selection and Observations  
2.1. Overall Strategy  
2.2. Selection Criteria  
2.3. Observations  
2.4. Data Reduction  
2.5. Measuring \( v_{\mathrm{loss}} \)  
3. Results  
3.1. Spectral Classification  
3.2. Membership to the Clouds  
4. Discussion  
4.1. Selection Efficiency and Interlopers  
4.2. Completeness of the Sample  
4.3. Photometric Properties of the Sample  
4.4. Dust and Mass Loss  
4.5. Objects of Particular Interest  
5. Conclusions