Malherbe, Johan B. van der Berg, N.G. Botha, A.J. Friedland, E. Hlatshwayo, T.T. Kuhudzai, R.J. Wendler, E. Wesch, W. Chakraborty, P. da Silveira, E.F.
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Nuclear instruments and methods in physics research. Section B, Beam interactions with materials and atoms