@Article{ -_BUENO_García-Gámez_González-Taboada_Lozano-Bahilo_NAVARRO_NAVAS:243-256,

author = { Pierre Auger Collaboration - and ANTONIO BUENO VILLAR and Diego García-Gámez and Javier González-Taboada and Jose Julio Lozano-Bahilo and JOSE LUIS NAVARRO QUIRANTE and SERGIO NAVAS CONCHA } ,

title = { UPPER LIMIT ON THE COSMIC-RAY PHOTON FLUX ABOVE 1019 EV USING THE SURFACE DETECTOR OF THE PIERRE AUGER OBSERVATORY },

journal = { Astroparticle physics (Print) },

year = { 2008 },

volume = { 29 },

pages = { 243-256 },

doi = { http://dx.doi.org/10.1016/j.astropartphys.2008.01.003 },

}