@article{article9397ea3c,
title   = {Measurement of the cosmic ray energy spectrum using hybrid events of the Pierre Auger Observatory},
author = {Abreu, P. and Albuquerque, Ivone Freire da Mota e and Souza, Vitor de and Gouffon, Philippe and Peixoto, Carlos Jose Todero and Tridapalli, D B},
year = {2012},
doi = {10.1140/epjp/i2012-12087-9},
journal   = {European Physical Journal Plus}
}