S. Westerhoff

First Observation of the Greisen-Zatsepin-Kuzmin Suppression

T. Abu‐Zayyad, M. Allen, J. F. Amman et al. · Physical Review Letters · 2008 · 743 citations · Full text

Natural Sciences, Astronomy, Physics +11

Measurement of the Flux of Ultrahigh Energy Cosmic Rays from Monocular Observations by the High Resolution Fly’s Eye Experiment

T. Abu‐Zayyad, J. F. Amann, G. Archbold et al. · Physical Review Letters · 2004 · 278 citations · Full text

Natural Sciences, Astronomy, Physics +10

A Study of the Composition of Ultra–High‐Energy Cosmic Rays Using the High‐Resolution Fly’s Eye

T. Abu‐Zayyad, G. Archbold, R. Atkins et al. · The Astrophysical Journal · 2005 · 199 citations · Full text

Natural Sciences, Physics, Astrophysics +12

Monocular measurement of the spectrum of UHE cosmic rays by the FADC detector of the HiRes experiment

T. Abu‐Zayyad, J. F. Amman, G. Archbold et al. · Astroparticle Physics · 2005 · 124 citations · Full text

Natural Sciences, Astronomy, Physics +8

On the evidence for clustering in the arrival directions of AGASA's ultrahigh energy cosmic rays

C. Finley, S. Westerhoff · Astroparticle Physics · 2004 · 95 citations · Full text

Natural Sciences, Astronomy, Physics +9