Gouffon, P. (2009). Upper limit on the cosmic-ray photon fraction at EeV energies from the Pierre Auger Observatory.
Citación estilo ChicagoGouffon, Philippe. Upper Limit On the Cosmic-ray Photon Fraction At EeV Energies From the Pierre Auger Observatory. 2009.
Cita MLAGouffon, Philippe. Upper Limit On the Cosmic-ray Photon Fraction At EeV Energies From the Pierre Auger Observatory. 2009.
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