PRL 105, 201802 (2010)

Belle: INSPIRE link

Comment: the sum is B(B^0_s\ra D^{(*)+}_s D^{(*)-}_s) = (6.9\,^{+1.5}_{-1.3}\,\pm 1.9)%

ParameterMeasurement
\({\cal{B}} ( \bar{B}_s^0 \to D_s^+ D_s^- )\)\([1.0 ^{+0.4}_{-0.3}\mbox{ (stat)} ^{+0.3}_{-0.2}\mbox{ (syst)}] \times 10^{-2}\) (superseded)
\({\cal{B}} ( \bar{B}_s^0 \to D_s^+ D_s^{*-} )\)\([2.8 ^{+0.8}_{-0.7}\mbox{ (stat)} \pm 0.7\mbox{ (syst)}] \times 10^{-2}\) (superseded)
\({\cal{B}} ( \bar{B}_s^0 \to D_s^{*+} D_s^{*-} )\)\([3.1 ^{+1.2}_{-1.0}\mbox{ (stat)} \pm 0.8\mbox{ (syst)}] \times 10^{-2}\) (superseded)