Chinese Physics C Vol. 40, No. 1 (2016) 011001

Parameter	Measurement
\({\cal{B}} ( \Lambda_b^{0} \to J/\psi p K^{-} )\)	\([3.17 \pm 0.04\mbox{ (stat)} \pm 0.07\mbox{ (syst)} \pm 0.03\mbox{ (norm)} ^{+0.45}_{-0.28}\mbox{ (fLb/fd)}] \times 10^{-4}\)