Evidence for the decay B 0J/¿¿ and measurement of the relative branching fractions of Bs0 meson decays to J/¿¿ and J/¿¿ - Aaij, R.; Abellan Beteta, C.; Adametz, A.; Adeva, B.; Adinolfi, M.; Adrover, C.; Affolder, A.; Ajaltouni, Z.; Albrecht, J.; Alessio, F.; Alexander, M.; Ali, S.; et al. (Nuclear Physics b, 2013)