TY - JOUR AU - Faleiro, E. AU - Gómez Gómez, José María AU - Muñoz Muñoz, Laura AU - Relaño Pérez, Armando AU - Retamosa Granado, Joaquín PY - 2004 DO - 10.1086/423788 SN - 0067-0049 UR - https://hdl.handle.net/20.500.14352/51287 T2 - Astrophysical Journal Supplement Series AB - We apply a principal components analysis (PCA) to the secondary particle density distributions at ground level produced by cosmic gamma-rays and protons. For this purpose, high-energy interactions of cosmic rays with Earth's atmosphere and the... LA - eng M2 - 167 PB - University Chicago Press KW - Point sources KW - Fluctuations KW - Radiation KW - Spectra KW - Search KW - Noise TI - Principal components analysis of extensive air showers applied to the identification of cosmic TeV gamma-rays TY - journal article VL - 155 ER -