1. E. Rabinowicz, inFriction and Wear of Materials, p. 6, John Wiley & Sons, New York (1995).
2. J. F. Archard,J. Appl. Phys. 24, 981 (1953).
3. E. Blank and E. Luchsinger,Wear 117, 289 (1987).
4. P. Clayton, inWear of Materials (eds., KLudema, W. A. Glaeser, and S. K. Rhee), p. 35, ASME, New York(1979)
5. S. C. Lim and M. F. Ashby,Acta. metall. 35, 1 (1987).