Aaij, R <br/><br/>
Search for rare B(0)((s))→μ(+)μ(-)μ(+)μ(-) decays.  [electronic resource] 

 -  Physical review letters  May 2013 
 - 211801 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>1079-7114 
<br/><br/><label>Standard No.: </label>10.1103/PhysRevLett.110.211801  doi