Charge exchange and ionization cross-section determination for positive ions and atoms in the energy region 2.5 to 25 KeV Back to all publications Publication date 1 January 1955 Reference F.J. de Heer, W. Huizinga and J. Kistemaker, Charge exchange and ionization cross-section determination for positive ions and atoms in the energy region 2.5 to 25 KeV, Appl. Sci. Res. B 5, 337-339 (1955)