PRL 92, 202002 (2004)

BaBar: INSPIRE

ParameterMeasurement
\(\frac{{\cal{B}} ( B^- \to D^0 K^- )}{{\cal{B}} ( B^- \to D^0 \pi^- )}\)\([8.31 \pm 0.35\mbox{ (stat)} \pm 0.20\mbox{ (syst)}] \times 10^{-2}\)