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2. Symposium on Effect of Temperature on the Brittle Behavior of Metals with Particular Reference to Low Temperatures. ASTM STP 158, Philadelphia(1954).
3. W. S. Pellini, Principles of Structural Integrity Technology. Office of Naval Research, Arlington, Va.(1976); Guidelines for Fracture-Safe and Fatigue-Reliable Design of Steel Structures, draft(1982).