The production of isolated photons in PbPb and pp collisions at root s(NN)=5.02 TeV - Sirunyan, AM; Tumasyan, A; Adam, W; Ambrogi, F; Bergauer, T; Dragicevic, M; Eroe, J; Del, Valle AE; Flechl, M; Fruehwirth, R; Jeitler, M; Krammer, N; et al. (The Journal of High Energy Physics, 2020)