Aaltonen, T <br/><br/>
Measurement of Lifetime and Decay-Width Difference in B_;-->J/psivarphi Decays.  [electronic resource] 

 -  Physical review letters  Mar 2008 
 - 121803 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, Non-P.H.S. 
<br/><br/><label>ISSN: </label>0031-9007 
<br/><br/><label>Standard No.: </label>10.1103/PhysRevLett.100.121803  doi