G. Aad, B. Abbott, J. Abdallah, A. A. Abdelalim, A. Abdesselam, K. Augsten, J. Jakůbek, Z. Kohout, S. Pospíšil, V. Šimák et al.: Measurement of the production cross section of an isolated photon associated with jets in proton-proton collisions at root s=7 TeV with the ATLAS detector. Physical Review D 85(9), 092014 (2012). doi:10.1103/PhysRevD.85.092014