Search for the rare decays Bs0¿¿+¿- and B 0¿¿ +¿ - - Aaij, R.; Adeva, B.; Adinolfi, M.; Adrover, C.; Affolder, A.; Ajaltouni, Z.; Albrecht, J.; Alessio, F.; Alexander, M.; Alvarez Cartelle, P.; Alves, A. A., Jr.; Amato, S.; et al. (Physics Letters b, 2012)