1. N. E. W. Hartley: inIon Implantation, J. K. Hirvonen, ed., Academic Press, New York, NY, 1980, pp. 321–71.
2. G. Dearnaley: inIon Implantation Metallurgy, C. M. Preece and J. K. Hirvonen, eds., TMS-AIME, Warrendale, PA, 1980, pp. 1–20.
3. G. K. Hubler: inMetastable Materials Formation by Ion Implantation, S.T. Picraux and W. J. Choyke, eds., Elsevier Science Publishing Co., New York, NY, 1982, pp. 341–54.
4. E. Rabinowicz:Friction and Wear Materials, Wiley, New York, NY, 1965, pp. 169–76.
5. E. Hornbogen:Wear, 1975, vol. 33, p. 251.