1. 1) ISO 14577 : 2002, Metallic Materials-Instrumented Indentation Test for Hardness and Materials Parameters—Part 1-3.
2. 2) DIN 50359-1 : 1997, Prüfung Metallischer Werkstoffe-Universalhärteprüfung-Teil 1 : Prüfverfahren (in German).
3. 3) W. C. Oliver and G. M. Pharr : An Improved Technique for Determining Hardness and Elastic Modulus Using Load and Displacement Sensing Indentation Experiments, J. Mater. Res., 7 (1992) 1564.
4. 5) N. Jennett et al. : INDICOAT Final Report : Determination of Hardness and Modulus of Thin Films and Coatings by Nanoindentation, NPL (2011).