Virtual Journal of Nuclear Astrophysics

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JINA - Virtual Journal of Nuclear Astrophysics, 23 February 2007

Volume 5, Issue 8 (108 Articles)

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• # 66 - An upper limit to the photon fraction in cosmic rays above 10¹⁹ eV from the Pierre Auger Observatory
  • J. Abraham, M. Aglietta, C. Aguirre, D. Allard, I. Allekotte, P. Allison, C. Alvarez, J. Alvarez-Muñiz, M. Ambrosio, L. Anchordoqui, <i>et al.</i&gt,
  • Astroparticle Physics, Volume 27, Issue 2-3
  • SummaryPlus, Full Text + Links, PDF (303 K)