| Reference |
P.W. van Amersfoort, J.J.C. Geerlings, L.F.Tz. Kwakman, A. Hershcovitch, E.H.A. Granneman and J.H. Los, Formation of negative hydrogen ions on a cesiated W(110) surface: the influence of hydrogen implantation, J. Appl. Phys. 58, 3566-3572 (1985) |
