ExperimentMeasurementReference
BaBar\([0.93 \pm 0.18\mbox{ (stat)} \pm 0.19\mbox{ (syst)}] \times 10^{-2}\)PRD 74 (2006) 031103
Average \(\mathbf{[0.93 \pm 0.26\mbox{ (combined)}] \times 10^{-2}}\)