| Experiment | Measurement | Reference |
|---|---|---|
| Belle | \([1.17 \pm 0.26\mbox{ (stat)} ^{+0.20}_{-0.24}\mbox{ (syst)} \pm 0.08\mbox{ (D br (correlated))}] \times 10^{-3}\) | PRL 89, 122001 (2002) (superseded) |
| Belle | \([6.14 \pm 0.29\mbox{ (stat)} \pm 0.50\mbox{ (syst)}] \times 10^{-4}\) | PRD 85 (2012) 091106 |
| BaBar | \([5.7 \pm 0.7\mbox{ (stat)} \pm 0.6\mbox{ (syst)} \pm 0.4\mbox{ (correlated syst)}] \times 10^{-4}\) | PRD 73(2006) 112004 |
| Average | \(\mathbf{[6.03 \pm 0.50\mbox{ (combined)}] \times 10^{-4}}\) | CL=0.7014 |