L, E <br/><br/>
Project Westford: Air Force Experiment Opens Successfully.  [electronic resource] 

 -  Science (New York, N.Y.)  May 1963 
 - 795 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0036-8075 
<br/><br/><label>Standard No.: </label>10.1126/science.140.3568.795-b  doi