Fulsom, B G <br/><br/>
Observation of ϒ(2S)→γη_(1S) Decay.  [electronic resource] 

 -  Physical review letters  Dec 2018 
 - 232001 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>1079-7114 
<br/><br/><label>Standard No.: </label>10.1103/PhysRevLett.121.232001  doi