1. 8) Y. Nishikawa, K. Noguchi, T. Takeno and K. Adachi : Surface texture to improve friction properties by forming smoother surface on silicon-based ceramics in water, World Tribology Congress 2013, (2013).
2. 9) F.P. Bowden and D. Tabor : The friction and lubrication of solids, Oxford, (1954).
3. 11) K. Holmberg and A. Matthews : Coating Tribology, Tribology and Interface Engineering Series, 56, Elsevier, (2009) 217.
4. 12) C. Muller, C. Menoud, M. Maillat and H.E. Hintermann : Thick compact MoS2 coatings, Surf. Coat. Technol., 36 (1988) 351.