Aaij, R <br/><br/>
Improved limit on the branching fraction of the rare decay   [electronic resource] 

 -  The European physical journal. C, Particles and fields  2017 
 - 678 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>1434-6044 
<br/><br/><label>Standard No.: </label>10.1140/epjc/s10052-017-5230-x  doi