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2. L. Eriksson, J.A. Davies, J. Denhartog, H.-J. Matzke and J.L. Whitton, Can. Nucl. Tech. 5, 40 (1966).
3. J.W. Mayer, L. Eriksson, J.A. Davies, “Ion Implantation in Semiconductors”, Ch. 4, Academic Press, New York (1970).
4. J.A. Davies in “Channeling in Solids:” Ch. 11 (Ed. D.V. Morgan) John Wiley and Sons, New York (1973).
5. J.U. Andersen, O. Andreasen, J.A. Davies and E. Uggerhøj, Radiation Effects 7, 25 (1971) .