ExperimentMeasurementReference
Belle\([2.30 \pm 0.06\mbox{ (stat)} \pm 0.19\mbox{ (syst)}] \times 10^{-3}\)Experiment Note
BaBar\([2.79 \pm 0.08\mbox{ (stat)} \pm 0.17\mbox{ (syst)} \pm 0.01\mbox{ (correlated syst)}] \times 10^{-3}\)PRD 75 031101 (2007)
BaBar\([2.99 \pm 0.23\mbox{ (stat)} \pm 0.24\mbox{ (syst)}] \times 10^{-3}\)PRD 74 111102 (2006)
Average \(\mathbf{[2.62 \pm 0.13\mbox{ (combined)}] \times 10^{-3}}\)