Experiment
Measurement
Reference
BaBar
\([8.57 \pm 1.48\mbox{ (stat)} \pm 1.12\mbox{ (syst)}] \times 10^{-4}\)
PRD 74 (2006) 031103
Average
\(\mathbf{[8.57 \pm 1.86\mbox{ (combined)}] \times 10^{-4}}\)
