Mitchell, R E <br/><br/>
J/psi and psi(2S) Radiative Transitions to eta_.  [electronic resource] 

 -  Physical review letters  Jan 2009 
 - 011801 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0031-9007 
<br/><br/><label>Standard No.: </label>10.1103/PhysRevLett.102.011801  doi