PRL 98, 122002 (2007)

Parameter	Measurement
\(\frac{{\cal{B}} ( \Lambda_b^0 \to \Lambda_c^+ \pi^- )}{{\cal{B}} ( \bar{B}^0 \to D^+ \pi^- )}\)	\([3.3 \pm 0.3\mbox{ (stat)} \pm 0.4\mbox{ (syst)} \pm 1.1\mbox{ (br)}] \times 10^{0}\)