G. Aad, T. Abajyan, B. Abbott, J. Abdallah, S. Abdel Khalek, K. Augsten, T. Holý, Z. Hubáček, J. Jakůbek, Z. Kohout et al.: Measurement of upsilon production in 7 TeV pp collisions at ATLAS. Physical Review D 87(5), 052004 (2013). doi:10.1103/PhysRevD.87.052004