Double ionization of helium by proton impact: from intermediate to high momentum transferMarcelo J. Ambrosio, Lorenzo U. Ancarani, Antonio I. Gómez, Enzo L. Gaggioli, Darío M. Mitnik and Gustavo GasaneoEur. Phys. J. D, 71 5 (2017) 127DOI: https://doi.org/10.1140/epjd/e2017-70713-x