2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/128433The conjecture that the GZK puzzle might be related with nontrivial structure of the inelastic defect of total cross sections in scattering from nuclei has been suggested.31 pages, 18 figures; 2 references, 1 figure addedHigh Energy Physics - PhenomenologyAstrophysicsHigh Energy Physics - Experimenttext