Testing hadronic interactions at ultrahigh energies with air showers measured by the Pierre Auger Observatory - Aab, A.; Albuquerque, Ivone Freire da Mota e; Souza, Vitor de; Gouffon, Philippe; Prado, R. R.; Santos, Edivaldo Moura; Peixoto, Carlos Jose Todero (Physical Review Letters, 2016)