1. G.K. Wolf, W.A. Grant, R.P.M. Procter (Eds.), Surface Modification of Metals by Ion Beams 1984, Elsevier, New York, 1985
2. U.J. Gibson, A.E. White, P.P. Pronko (Eds.), Materials Modification and Growth using Ion Beam, Materials Research Society Symposia Proceedings, Vol. 93, 1987
3. Stoichiometry effects at NiMo surfaces under bombardment with Ar+ ions from 40 to 2000 eV
4. H.H. Andersen, in: J.S. Williams, J.M. Poate (Eds.), Ion Implantation and Beam Processing, Academic Press, New York, 1984, p. 128