Helicity dependence and contribution to the Gerasimov-Drell-Hearn sum rule of the γ→d→→πNN reaction channels in the energy region from threshold up to the Δ(1232) resonance

1. Darwish, E.M.
2. Fernández-Ramírez, C.
3. Guerra, E.M.D.
4. Udías, J.M.