Measurement of the Spectrum of UHECR by FADC detector of HiRes experiment
astro-ph/0208301
The Enigma of the Highest Energy Particles in Nature, G. Sigl
astro-ph/0210049
Ultrahigh Energy Cosmic Rays: The state of the art before the Auger
Observatory
Luis Anchordoqui, Thomas Paul, Stephen Reucroft, John Swain
hep-ph/0206072
Black Hole Production by Cosmic Rays, J. L. Feng and A. D. Shapere
hep-ph/0109106
On Detection of UHE Neutrinos with the Auger Observatory
astro-ph/9801313
Establishing the GZK cutoff with UHE Tau Neutrinos
astro-ph/0009444