@article{article009e7fa0,
title   = {Measurement of the energy spectrum of cosmic rays above '10 POT.18' eV using the Pierre Auger Observatory},
author = {Abraham, J. and Souza, Vitor de and Gouffon, Philippe and Tridapalli, D. B.},
year = {2010},
doi = {10.1016/j.physletb.2010.02.013},
journal   = {Physics Letters B}
}