Tajima, O <br/><br/>
Search for invisible decay of the Upsilon(1S).  [electronic resource] 

 -  Physical review letters  Mar 2007 
 - 132001 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0031-9007 
<br/><br/><label>Standard No.: </label>10.1103/PhysRevLett.98.132001  doi