2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/35390Accurate limits for the violation of the Principle of Equivalence have been found from the comparison of the redshifts of two identical nuclear species in different chemical environments.LaTeX, 8 pages, 1 figure (included), LAPLATA-General Relativity and Quantum Cosmologytext