Measurement of B meson production cross-sections in proton-proton collisions at ¿=7 TeV - Aaij, R.; Abellan Beteta, C.; 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)