Mashhadi, Azam <br/><br/>
Hard physics.  [electronic resource] 

 -  Nature  Mar 1993 
 - 284 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>1476-4687 
<br/><br/><label>Standard No.: </label>10.1038/362284c0  doi