@article{articlee0cd78bf,
title   = {The wavefront of the radio signal emitted by cosmic ray air showers},
author = {Apel, W. D. and Souza, Vitor de},
year = {2014},
doi = {10.1088/1475-7516/2014/09/025},
journal   = {Journal of Cosmology and Astroparticle Physics}
}