@article{article5d3f3f0f, title = {The lateral trigger probability function for the ultra-high energy cosmic ray showers detected by the Pierre Auger Observatory}, author = {Abreu, P. and Albuquerque, Ivone Freire da Mota e and Souza, Vitor de and Gouffon, Philippe and Carvalho, W. Rodrigues de and Peixoto, C J Todero and Tridapalli, D B}, year = {2011}, doi = {10.1016/j.astropartphys.2011.08.001}, journal = {Astroparticle Physics} }