Ca40(p, 2pn)K38total nuclear cross section

Measurements of the total nuclear cross section for the reaction ${}_{}{}^{40}{}_{}{}^{}\mathrm{Ca}(p, 2pn){}_{}{}^{38}{}_{}{}^{}\mathrm{K}$ in an energy range of 20-160 MeV are presented as a function of the mean proton energy in the target.