1. R.Y. Lu, Z. Karoutas, and T.-L. Sham, J Metals 68, 53 (2011).
2. P.J. Blau, Wear 313, 89 (2014).
3. H. Czichos, Tribology: A Systems Approach to the Science and Technology of Friction, Lubrication and Wear (Amsterdam: Elsevier Publishing, 1978), pp. 30–42.
4. J.F. Archard, J. Appl. Phys. 24, 981 (1953).
5. C.M. Lossie, J.W.M. Mens, and A.W.J. De Gee, Wear 129, 173 (1989).