M. Aaboud, G. Aad, B. Abbott, D. C. Abbott, B. Ali, K. Augsten, B. Bergmann, D. Caforio, P. Gallus, M. Havránek et al.: Measurement of prompt photon production in root s(NN)=8.16 TeV p Pb collisions with ATLAS. Physics Letters B 796, 230-252 (2019). doi:10.1016/j.physletb.2019.07.031