Fuchs, O. and Friedrich, and Berg, and Broszeit, and Leyland, and Matthews, (1998):
Hard coatings on light-metal components under mechanical surface loading.
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Heinke, W. and Leyland, and Matthews, and Berg, and Friedrich, and Broszeit, (1995):
Evaluation of PVD nitride coatings, using impact, scratch adn Rockwell-C adhesion tests.
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