Related paper Inclusive photon production at forward rapidities in proton-proton collisions at $\sqrt{s}$ = 0.9, 2.76 and 7 TeV Probability distribution of themeasured $N_{\rm {\gamma-like}}$ clusters (number of clusters above thephoton-hadron discrimination thresholds)in pp collisions at $\sqrt{s}$ = 0.9, 2.76 and 7 TeV [png] [pdf]