Measurement of the B 0 ¿ K *0 e + e - Branching fraction at low dilepton mass - Aaij, R.; Beteta, C. Abellan; Adeva, B.; Adinolfi, M.; Adrover, C.; Affolder, A.; Ajaltouni, Z.; Albrecht, J.; Alessio, F.; Alexander, M.; Ali, S.; Alkhazov, G.; et al. (Journal Of High Energy Physics, 2013)