Aad, G., Abbott, B., Abdallah, J., Arık, M., İstın, S., Özcan, V.E., et.al., 'Measurement of the Centrality Dependence of the Charged-particle Pseudorapidity Distribution in Proton-lead Collisions at root s(NN)=5.02 TeV with the ATLAS Detector', European Physical Journal C, 76, 4, 2016.