1. Proc. 10th Sagamore Army Mater. Res. Conf.;Paris,1964
2. M. Klesnil and P. Lukáš, Eng. Fract. Mech., to be published.
3. R.J. Donahue, H. McI. Clark, P. Atanmo, R. Kumble and A.J.Mc Evily, Intern. J. of Fracture Mechanics, to be published.
4. Intern. Conf. on Corrosion Fatigue;McEvily,1971
5. NLR-TR-101-361;Broek,1963