Experiment	Measurement	Reference
BaBar	\([1.5 ^{+0.5}_{-0.4}\mbox{ (stat)} \pm 0.1\mbox{ (syst)} \pm 0.2\mbox{ (Ds+ BF)}] \times 10^{-5}\)	PRL 98 171801 (2007)
Average	\(\mathbf{[1.5 ^{+0.5}_{-0.5}\mbox{ (combined)}] \times 10^{-5}}\)