LHCb
LHCb (unpublished):
link
Parameter
Measurement
\(\frac{{\cal{B}} ( B^- \to D^0 K^- )}{{\cal{B}} ( B^- \to D^0 \pi^- )}\)
\([6.3 \pm 0.4\mbox{ (stat)} \pm 0.4\mbox{ (syst)}] \times 10^{-2}\)