Cullen, W. H. (1985). Automated test methods for fracture and fatigue crack growth: A symposium sponsored by ASTM Committees E-9 on Fatigue and E-24 on Fracture Testing Pittsburgh, PA, 7-8 Nov. 1983. Philadelphia: American Society for Testing and Materials.
Παραπομπή Chicago StyleCullen, W. H. Automated Test Methods for Fracture and Fatigue Crack Growth: A Symposium Sponsored By ASTM Committees E-9 On Fatigue and E-24 On Fracture Testing Pittsburgh, PA, 7-8 Nov. 1983. Philadelphia: American Society for Testing and Materials, 1985.
Παραπομπή MLACullen, W. H. Automated Test Methods for Fracture and Fatigue Crack Growth: A Symposium Sponsored By ASTM Committees E-9 On Fatigue and E-24 On Fracture Testing Pittsburgh, PA, 7-8 Nov. 1983. Philadelphia: American Society for Testing and Materials, 1985.