1. H.L.Bay, J.Roth, J.Bohdansky: J. Appl. Phys.48, 4722 (1977)
2. J.Bohdansky, H.L.Bay, J.Roth: 7th Int. Vac. Congr. and 3rd Int. Conf. Solid Surfaces, Vienna, ed. and publ. by R.Dobrozemsky, F.Rüdenauer, F.P.Viehböck, A.Breth (1977) p. 1509
3. B.M.U.Scherzer, R.Behrisch, J.Roth: Int. Symp. on Plasma Wall Interaction, Jülich (1976) p. 353
4. M.Kaminsky: Proc. Atomic Coll. in Solids, Moscow (1977)
5. Atomic and Nuclear Data for Fusion, Proc. Advisory Group Meeting on Atomic and Molecular data for Fusion, Culham (1976) IAEA-199