{Upper limit for the decay $B^{-} \to \tau^{-}$ anti-neutrino ($\tau$) and measurement of the $b \to \tau$ anti-neutrino ($\tau$) $X$ branching ratio}

Citation:

Abreu P, others. {Upper limit for the decay $B^{-} \to \tau^{-}$ anti-neutrino ($\tau$) and measurement of the $b \to \tau$ anti-neutrino ($\tau$) $X$ branching ratio}. Phys. Lett. 2000;B496:43-58.