Aaij, R Measurement of the Difference of Time-Integrated CP Asymmetries in D^→K^K^ and D^→π^π^ Decays. [electronic resource] - Physical review letters May 2016 - 191601 p. digital Publication Type: Journal Article ISSN: 1079-7114 Standard No.: 10.1103/PhysRevLett.116.191601 doi