TY - JOUR AU - Arganda, E. AU - Arqueros Martínez, Fernando AU - Blanco Ramos, Francisco AU - García Pinto, Diego AU - Monasor, M. AU - Ortiz Ramis, Montserrat AU - Rosado Vélez, Jaime AU - Vázquez Peñas, José Ramón PY - 2010 DO - 10.1016/j.physletb.2010.02.013 SN - 0370-2693 UR - https://hdl.handle.net/20.500.14352/45137 T2 - Physics letters B AB - We report a measurement of the flux of cosmic rays with unprecedented precision and Statistics using the Pierre Auger Observatory Based on fluorescence observations in coincidence with at least one Surface detector we derive a spectrum for energies... LA - eng M2 - 239 PB - Elsevier Science BV KW - Surface detector KW - Upper limit KW - Photon fraction KW - Simulation KW - Electrons KW - Showers KW - System KW - Array. TI - Measurement of the energy spectrum of cosmic rays above 10(18) eV using the Pierre Auger Observatory TY - journal article VL - 685 ER -