PRD 72 051101 (2005)

BaBar: INSPIRE link

Comment: Used BR( Y(4S) -> B+ B- ) = 0.5

ParameterMeasurement
\({\cal{B}} ( B^- \to \eta_c(1S) K^- )\)\([1.38 ^{+0.23}_{-0.15}\mbox{ (stat)} \pm 0.15\mbox{ (syst)} \pm 0.42\mbox{ (etac br (correlated))}] \times 10^{-3}\) (superseded)
\({\cal{B}} ( B^- \to J/\psi(1S) K^- )\)\([1.01 \pm 0.09\mbox{ (stat)} \pm 0.06\mbox{ (syst)}] \times 10^{-3}\) (superseded)
\({{\cal{B}} ( B^- \to \eta_c(1S) K^- )\times {\cal{B}} ( \eta_c(1S) \to p \bar{p} )}\)\([1.8 ^{+0.3}_{-0.2}\mbox{ (stat)} \pm 0.2\mbox{ (syst)}] \times 10^{-6}\)
\({{\cal{B}} ( B^- \to J/\psi(1S) K^- )\times {\cal{B}} ( J/\psi(1S) \to p \bar{p} )}\)\([2.2 \pm 0.2\mbox{ (stat)} \pm 0.1\mbox{ (syst)}] \times 10^{-6}\)