ExperimentMeasurementReference
Belle\([10.55 \pm 0.47\mbox{ (stat)} \pm 1.29\mbox{ (syst)}] \times 10^{-3}\)PRD (R)70,111103(2004)
Average \(\mathbf{[10.55 \pm 1.37\mbox{ (combined)}] \times 10^{-3}}\)