6 citations · 11 across the 5 of their papers we have counts for
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hep-ph2002★ 2 cited
Cosmic Radiation Constraints on Low String Scale and Extra Dimension Cross Sections
Guenter Sigl
The observed interaction energy of cosmic rays with atmospheric nuclei reaches up to a PeV in the center of mass. We compute nucleon-nucleon and nucleon-neutrino cross sections for…
astro-ph2002
Introduction to Cosmic Rays
Peter Biermann, Guenter Sigl
Energetic particles, traditionally called Cosmic Rays, were discovered nearly a hundred years ago, and their origin is still uncertain. Their main constituents are the normal nucle…