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3. Part prise par la belgique dans les recherches experimentales de la convention europeenne des associations de la construction metallique sur le flambement centriques des barres en acier doux;Mas;Acier-Stahl-Steel,1966
4. Manual on Stability of Steel Structures. Part 2.2 Mechanical Properties and Residual Stresses;ECCS,1976
5. Residual Stress and the Compressive Properties of Steel - a Summary Report;Beedle,1957