Experiment
Measurement
Reference
BaBar
\([3.13 \pm 1.19\mbox{ (stat)} \pm 0.58\mbox{ (syst)}] \times 10^{-4}\)
PRD 74 (2006) 031103
Average
\(\mathbf{[3.13 \pm 1.32\mbox{ (combined)}] \times 10^{-4}}\)
