ExperimentMeasurementReference
Belle\([1.97 \pm 0.20\mbox{ (stat)} \pm 0.20\mbox{ (syst)}] \times 10^{-4}\)PRL 98, 221802 (2007) (superseded)
Belle\([3.21 \pm 0.57\mbox{ (stat)} \pm 0.48\mbox{ (syst)}] \times 10^{-4}\)PRL 95, 041803 (2005) (superseded)
Belle\([2.12 \pm 0.16\mbox{ (stat)} \pm 0.18\mbox{ (syst)}] \times 10^{-4}\)PRD 85 (2012) 091106
BaBar\([2.8 \pm 0.4\mbox{ (stat)} \pm 0.3\mbox{ (syst)} \pm 0.4\mbox{ (correlated syst)}] \times 10^{-4}\)PRD 73(2006) 112004
Average \(\mathbf{[2.20 \pm 0.23\mbox{ (combined)}] \times 10^{-4}}\)CL=0.3215