1. The thickness effect in plane stress fracture toughness;Broek;NLR TR 74032 U,1973
2. Stress corrosion cracking of high strength aluminium alloys;Speidel,1972
3. Environmental fatigue crack propagation in Ti-6Al-4V sheet;Wanhill;Metall. Trans. A,1976
4. On fracture toughness evaluation for semi-brittle fracture;Eftis;Engng Fracture Mech.,1975
5. A contribution to the analysis of slow stable crack growth;de Koning,1976