Determination of the gravitational constant at an effective mass separation of 22 m.  [electronic resource] 

 -  Physical review. D, Particles and fields  Aug 1988 
 - 1023-1029 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0556-2821 
<br/><br/><label>Standard No.: </label>10.1103/physrevd.38.1023  doi