ExperimentMeasurementReference
BaBar\([1.70 \pm 0.26\mbox{ (stat)} \pm 0.24\mbox{ (syst)}] \times 10^{-2}\)PRD 74 (2006) 031103
Average \(\mathbf{[1.70 \pm 0.35\mbox{ (combined)}] \times 10^{-2}}\)