1. N. Sendfeld, G. Lütjering, Influence of the orientation of grain boundaries on the mechanical properties of high strength aluminum alloys, 7th International Light Metals Congress, Leoben/Vienna, 1981, pp.48–49.
2. S. Adachi, Mean stress dependence of fatigue strength in titanium alloys, Ph.D. Thesis, TU Hamburg-Harburg, 1987