B. R. Ko et al. (Belle Collaboration)MIN-ZU WANG2018-09-102018-09-102014-01http://inspirehep.net/record/1277238http://scholars.lib.ntu.edu.tw/handle/123456789/386186Observation of $D^0-\\bar{D}^0$ Mixing in $e^+e^-$ Collisionsjournal article10.1103/PhysRevLett.112.139903