1. Effects of repeated loading and moisture on the fracture toughness of SAE 4340 Steel;Van Der Sluys;Trans. Am. Soc. mech. Engrs., Ser. D,1965
2. Delayed failure of high-strength steels in liquid environment;Steigerwald,1960
3. Environment and fracture of high strength steels;Johnson;NRL Project 62R05 19A Tech. Memo No. 240,1963
4. The effect of moisture on slow crack growth in thin sheets of SAE 4340 steel under static and repeated loading;Van Der Sluys;Trans. Am. Soc. mech. Engrs.,1966
5. Initiation of slow crack propagation in high-strength materials;Steigerwald,1962