1. Se83, Br84a, Br84b, Se86b, Br86, Se87, Se88, Se90 (for a definition of these reference codes, see table 1).
2. J. Biersack, E. Steinbauer and P. Bauer, to be published in Nucl. Instr. and Meth. B.
3. Monte Carlo simulation of RBS spectra: Comparison to experimental and empirical results
4. Se86a, Me88.
5. Backscattering Spectrometry;Chu,1978