TY - GEN AU - Pierre Auger Collaboration AU - Bueno Villar, Antonio AU - García Gámez, Diego AU - González, J. G. AU - Lozano Bahílo, Julio AU - Navarro, J. L. AU - Navas Concha, Sergio PY - 2011 SN - 0168-9002 UR - http://hdl.handle.net/10481/29093 AB - The surface detector array of the Pierre Auger Observatory consists of 1600 water-Cherenkov detectors, for the study of extensive air showers (EAS) generated by ultra-high-energy cosmic rays. We describe the trigger hierarchy, from the identification... LA - eng PB - Elsevier KW - Ultra-high energy cosmic rays KW - Pierre Auger Observatory KW - Extensive air showers KW - Trigger KW - Exposure TI - Trigger and aperture of the surface detector array of the Pierre Auger Observatory DO - doi: 10.1016/j.nima.2009.11.018 ER -