| Reference |
P.K. Rol, J.M. Fluit, F.P. Viehb and M.R. de Jong: Sputtering of copper-monocrystals by bombardment with 20 keV Ar+ In: Proceedings of the Fourth International Conference on Ionization Phenomena in Gases, Uppsala 17-21 August 1959 /ed. N.R. Nilsson, North-Holland, 1960. - pp. 257-259 |
