1. Apostolakis, G.: The concept of probability in safety assessment of technological systems. Science 250 (1990) 1359.
2. Archard, J. F.: Contact and rubbing of flat surfaces. J. Appl. Phys. 24 (1953) 981.
3. Archard, J. F.: Wear theory and mechanisms, in: Wear Control Handbook (Peterson, M. B. and
4. Winer, W. O., Editors). New York: American Society of Mechanical Engineers, 1980, p. 35.
5. Aurich, D.: Bruchvorgänge in metallischen Werkstoffen. Karlsruhe: Werkstofftechnische Verlagsgesellschaft, 1978.