@article{article90a88aef,
title   = {Cosmic rays: the spectrum and chemical composition from '10 POT. 10' to '10 POT. 20' eV},
author = {Peixoto, Carlos Jose Todero and Souza, Vitor de and Biermann, Peter L.},
year = {2015},
doi = {10.1088/1475-7516/2015/07/042},
journal   = {Journal of Cosmology and Astroparticle Physics}
}