Dip in UHECR spectrum as signature of proton interaction with CMB

End to the Cosmic-Ray Spectrum?

K. Greisen · Physical Review Letters · 1966 · 2.8K citations

Terrestrial Gamma-ray Flashes, Photometry, Meaningful Termination +12

Observations and implications of the ultrahigh-energy cosmic rays

M. Nagano, A. A. Watson · Reviews of Modern Physics · 2000 · 670 citations

Terrestrial Gamma-ray Flashes, Photometry, Engineering +11

The cosmic-ray energy spectrum observed by the Fly's Eye

D. J. Bird, S. C. Corbató, H. Y. Dai et al. · The Astrophysical Journal · 1994 · 454 citations

Observation of a Very Energetic Cosmic Ray Well Beyond the Predicted 2.7 K Cutoff in the Primary Energy Spectrum

N. Hayashida, K. Honda, M. Honda et al. · Physical Review Letters · 1994 · 280 citations · Full text

Terrestrial Gamma-ray Flashes, Cosmic Abundance, Photometry +14

Photodisintegration of Ultrahigh Energy Cosmic Rays: A New Determination

NASA STI Repository (National Aeronautics and Space Administration) · 236 citations