Experiment
Measurement
Reference
BaBar
\([0.99 \pm 0.11\mbox{ (stat)} \pm 0.08\mbox{ (syst)}] \times 10^{0}\)
PRD 74 111102 (2006)
Average
\(\mathbf{[0.99 \pm 0.14\mbox{ (combined)}] \times 10^{0}}\)
