1. D.P. Smith: J. Appl. Phys. 38, 340 (1967)
2. H. Niehus, W. Heiland, E. Taglauer: Surface Science Reports 17, 213 (1993)
3. H.H. Brongersma, P.A.C. Groenen and J.-P. Jacobs: “Application of low energy ion scattering to oxidic surfaces”, in: Science of Ceramic Interfaces 2, Ed. J. Nowotny, Elsevier (1994) pp. 113–182.
4. J.W. Rabalais: Surf. Sci. 300, 219 (1994)
5. M.M. Sung, V. Bukov, A. Albayati, C. Kim, S.S. Todorov, J.W. Rabalais: Scanning Microscopy 9, 321 (1995)