Measurements of the $B^+$, $B^0$, $B_s^0$ meson and $\Lambda_b^0$ baryon lifetimes
- Aaij, Roel et al
- arXiv:1402.2554LHCB-PAPER-2013-065CERN-PH-EP-2014-018
 | \small Combined trigger and selection efficiency, $\varepsilon_{\rm selection}(t)$, for \BuToJPsiK candidates. |