Aaij, R <br/><br/>
Measurement of the Mass Difference Between Neutral Charm-Meson Eigenstates.  [electronic resource] 

 -  Physical review letters  Jun 2019 
 - 231802 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>1079-7114 
<br/><br/><label>Standard No.: </label>10.1103/PhysRevLett.122.231802  doi