M.A. Gleeson, W.R. Koppers, K. Tsumori and A.W. Kleyn: Negative ion yields in hydrogen scattering from graphite surfacesIn: Production and Neutralization of Negative Ions and Beams: Eight International Symposium / Production and Application of Light Negative Ions: Seventh European Workshop : A joint meeting /ed. C. Jacquot, The American Institute of Physics, 1998. - pp. 37-40
{We compare the negative ion fraction obtained for scattering of hydrogenous ions (Hx+
