2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/44321A brief overview is presented of various issues involved in phenomenological and theoretical works on charge-current neutrino-nucleus reactions associated with the quasi-free Delta(1232) production. An assessment of the present status of the works is made with respect to the objective of this conference, Sub-Dominant Oscillation Effects in Atmospheric Neutrino Experiments.Submitted to the proceedings of Sub-Dominant Oscillation Effects in Atmospheric Neutrino ExperimentsHigh Energy Physics - Phenomenologytext