Experiment	Measurement	Reference
Belle	\([0.45 ^{+0.26}_{-0.19}\mbox{ (stat)} \pm 0.07\mbox{ (syst)} \pm 0.12\mbox{ (Lambdac+ BF)}] \times 10^{-4}\)	PRD 66, 091102 (2002)
Average	\(\mathbf{[0.45 ^{+0.29}_{-0.24}\mbox{ (combined)}] \times 10^{-4}}\)