Chatrchyan, S., Khachatryan, V., Sirunyan, A. M., Tumasyan, A., Adam, W., Bergauer, T., Dragićević, M., Erö, J., Fabjan, C., Friedl, M., Frühwirth, R., Ghete, V. M., Hammer, J., Hänsel, S., Hoch, M., Hörmann, N., Hrubec, J., Jeitler, M., Kiesenhofer, W., … Weinberg, M. (2011). Search for B0ₛ →μ+μ− and B0→μ+μ− decays in pp collisions at s√ = 7 TeV. Physical Review Letters, 107(191802). https://doi.org/10.1103/physrevlett.107.191802
