Observation of B¿s0¿J/¿f2¿(1525) in J/¿K +K - final states - Aaij, R.; Abellan Beteta, C.; Adeva, B.; Adinolfi, M.; Adrover, C.; Affolder, A.; Ajaltouni, Z.; Albrecht, J.; Alessio, F.; Alexander, M.; Alkhazov, G.; Alvarez Cartelle, P.; et al. (Physical Review Letters, 2012)