Aaij, R <br/><br/>
Measurement of the ratio of branching fractions B(B[over ¯]^→D^τ^ν[over ¯]_)/B(B[over ¯]^→D^μ^ν[over ¯]_).  [electronic resource] 

 -  Physical review letters  Sep 2015 
 - 111803 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>1079-7114 
<br/><br/><label>Standard No.: </label>10.1103/PhysRevLett.115.111803  doi