Experiment | Measurement | Reference |
---|---|---|
Belle | \([3.78 ^{+0.17}_{-0.16}\mbox{ (stat)} \pm 0.33\mbox{ (syst)}] \times 10^{-4}\) | PRL 107, 091803 (2011) |
BaBar | \([4.2 \pm 0.3\mbox{ (stat)} \pm 0.3\mbox{ (syst)}] \times 10^{-4}\) | PRL 102 132001 (2009) |
Average | \(\mathbf{[3.96 \pm 0.28\mbox{ (combined)}] \times 10^{-4}}\) |