Bai, J Z <br/><br/>
Observation of a near-threshold enhancement in the pp mass spectrum from radiative J/psi-->gammapp decays.  [electronic resource] 

 -  Physical review letters  Jul 2003 
 - 022001 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0031-9007 
<br/><br/><label>Standard No.: </label>10.1103/PhysRevLett.91.022001  doi