@article{article69ed09bf,
title   = {Measurement of the average shape of longitudinal profiles of cosmic-ray air showers at the Pierre Auger Observatory},
author = {Aab, A. and Albuquerque, Ivone Freire da Mota e and Catalani, Fernando and Souza, Vitor de and Kemmerich, Nikolas and Lang, R. G. and Prado, Raul Ribeiro and Carvalho Junior, Washington Rodrigues de and Santos, Edivaldo Moura and Peixoto, Carlos Jose Todero},
year = {2019},
doi = {10.1088/1475-7516/2019/03/018},
journal   = {Journal of Cosmology and Astroparticle Physics}
}