Experiment | Measurement | Reference |
---|---|---|
Belle | \([2.21 \pm 0.13\mbox{ (stat)} \pm 0.10\mbox{ (syst)}] \times 10^{-6}\) | PRL 97, 162003 (2006) |
BaBar | \([2.2 \pm 0.2\mbox{ (stat)} \pm 0.1\mbox{ (syst)}] \times 10^{-6}\) | PRD 72 051101 (2005) |
Average | \(\mathbf{[2.21 \pm 0.13\mbox{ (combined)}] \times 10^{-6}}\) |